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Recent questions and answers in Mathematical Logic
0
votes
0
answers
Matrices Eigen Values
The value of ‘x’ for which all the eigen values of the matrix given below are real is 10 5+j 4 x 20 2 4 2 10 5+j b. 5j c.15j d.1+5j
asked
3 days
ago
in
Mathematical Logic
by
Shivateja MST
(
113
points)

13
views
linearalgebra
engineeringmaths
engineeringmathematics
0
votes
0
answers
Question on vector calculus
Which one of the following descries the relationship among the three vectors, i+j+k ,2i+3j+k ,5i+6j+4k ? The vectors are mutually perpendicular The vectors are linearly dependent The vectors are linearly independent The vectors are unit vectors Anyone please clarify.
asked
3 days
ago
in
Mathematical Logic
by
Shivateja MST
(
113
points)

7
views
engineeringmathematics
vectors
0
votes
0
answers
STATISTICS  Probability
The Indian cricket team is visiting New Zealand to play a test series comprising five matches. In each match, assume that the Indian team has a 70% chance of winning. Further, assuming that the matches are independent of each other, what is the probability that: The Indian team will win the series? b. The team will win all five matches, and that the team will lose all?
asked
5 days
ago
in
Mathematical Logic
by
SHIVANI AGARWAL
(
6
points)

13
views
#probability
0
votes
0
answers
Ugc net dec 2019
The order of schema ?10?101? and ???0??1 are _______ and _______ respectively.
asked
Mar 2
in
Mathematical Logic
by
deydipankar2014
(
6
points)

10
views
0
votes
0
answers
Made Easy FLT
If we do it with stirling approximation , then ans 301, but that is not correct according to ans key. But why cannot we solve it stirling approximation?? What is wrong in it??
asked
Feb 6
in
Mathematical Logic
by
srestha
(
683
points)

34
views
madeeasytestseries
0
votes
0
answers
MADE EASY: PREVIOUS QUESTION REVISION
The number of ways, we can arrange 5 books in 3 shelves ?
asked
Feb 4
in
Mathematical Logic
by
Debapaul
(
699
points)

39
views
+1
vote
1
answer
GATE 2020: MECHANICAL: APTI
answered
Feb 3
in
Mathematical Logic
by
shashin
(
1.9k
points)

59
views
0
votes
0
answers
GATE 2020 ME: EIGEN VALUES
asked
Feb 3
in
Mathematical Logic
by
Debapaul
(
699
points)

26
views
0
votes
0
answers
GATE 2020 ME: PROBABILITY
asked
Feb 3
in
Mathematical Logic
by
Debapaul
(
699
points)

35
views
#probability
0
votes
0
answers
ECE 2020: ENTROPY
asked
Feb 3
in
Mathematical Logic
by
Debapaul
(
699
points)

41
views
#probability
+1
vote
1
answer
ECE 2020 PROBABILITY
answered
Feb 3
in
Mathematical Logic
by
shashin
(
1.9k
points)

112
views
#probability
0
votes
0
answers
Made Easy Test Series Discrete Mathematics
Let a graph G has 5 vertices and here are 3 vertices of degree 2 , one vertex of degree 1 and remaining vertex of degree 3. The complement of G is: Connected Disconnected Either (a) or (b) None of the above
asked
Feb 2
in
Mathematical Logic
by
rohit090893
(
10
points)

52
views
madeeasytestseries
0
votes
0
answers
SELF DOUBT: INTEGRATION
How to solve?
asked
Jan 29
in
Mathematical Logic
by
Debapaul
(
699
points)

77
views
0
votes
0
answers
Found on Internet: ACE PREVIOUS YEAR
In the expansion of $(v+w+x+y+z)^{16}$, the coefficient of $wxy^{13}z$ is $?$ How to solve these types of problems?
asked
Jan 28
in
Mathematical Logic
by
Debapaul
(
699
points)

38
views
engineeringmathematics
0
votes
0
answers
Previous Go: Digraph
asked
Jan 28
in
Mathematical Logic
by
Debapaul
(
699
points)

12
views
discrete_maths
0
votes
0
answers
MADE EASY SELF DOUBT: INTEGRATION
$\int_{1}^{b} \dfrac{1}{x}=1$ Now while solving we appear at a stage where we have $logx=1$, now in this position what should be the value of $base$ $of$ $log$ that we should take? should we take $e$ or $10?$
asked
Jan 24
in
Mathematical Logic
by
Debapaul
(
699
points)

18
views
0
votes
0
answers
SELF DOUBT: WELL ORDERED POSET
Can someone explain me in naive term what is a $well$ $ordered$ $poset$ and how it differs from $toset$?
asked
Jan 24
in
Mathematical Logic
by
Debapaul
(
699
points)

16
views
discrete_maths
0
votes
1
answer
Kenneth Rosen Chapter 1 Exercise 1.1 Question No.11 e) part Solution
answered
Jan 22
in
Mathematical Logic
by
toxicdesire
(
293
points)

27
views
0
votes
0
answers
for a given set A, the number of elements in the set is: A= { { }, { { } }, { { }, { } },...}
asked
Jan 21
in
Mathematical Logic
by
ipg_2016069
(
6
points)

15
views
0
votes
1
answer
Gate previous year 2016 same concept
If f'(x)=1/5x^2, f(0)=1,then the lower and upper bound of f(1) are ___? A)6/5 , 5/4 B)6/5 , 5/4 C) 6/5 , 5/4 D)6/5 ,5/4
answered
Jan 19
in
Mathematical Logic
by
pranay562
(
926
points)

16
views
engineeringmathematics
#calculus
#lmvt
0
votes
0
answers
Self Doubt: Linearly Independent eigen vectors
Is the number of linearly independent eigen vector same as number of linearly independent eigen values?
asked
Jan 19
in
Mathematical Logic
by
Debapaul
(
699
points)

32
views
0
votes
0
answers
GATE GURU: CSE MATHS
Say in GATE instead of 65 questions there are 61 questions from 11 subjects where 10 subjects contain $6$ questions each and the remaining one contain $1$ question only. In how many ways the paper can be set to satisfy this constraint? Ans should be 11 right? as we need have $11\choose1$ ways
asked
Jan 19
in
Mathematical Logic
by
Debapaul
(
699
points)

11
views
engineeringmaths
0
votes
1
answer
The maximum value of the minimum degree in connected planar bipartite graph is ____?
[closed]
answered
Jan 18
in
Mathematical Logic
by
shashin
(
1.9k
points)

55
views
discrete_maths
graphtheory
madeeasytestseries
gate
0
votes
0
answers
applied gate :maths
asked
Jan 18
in
Mathematical Logic
by
abhinav649
(
67
points)

31
views
engineeringmathematics
0
votes
0
answers
GATE FORUM: DISCRETE MATHS
I have solved it like this Do we need to consider $7$ also? $7$ shouldn’t be in the relation right? So minimal elements in $3$ right?
asked
Jan 17
in
Mathematical Logic
by
Debapaul
(
699
points)

22
views
0
votes
1
answer
ace test series mock test discretemaths
Q. 55.
answered
Jan 17
in
Mathematical Logic
by
Hrishabh_Gaur
(
10
points)

31
views
aceacademytestseries
discrete_maths
mathematicallogic
0
votes
0
answers
matrices self doubt
The vale f ‘a’ for which the matrix becomes a singular matrix i feel for any value f ‘a’ the determinant would be zero however the answer mentioned is a=3. can someone please help me with this.
asked
Jan 16
in
Mathematical Logic
by
Divyaok
(
23
points)

24
views
0
votes
0
answers
probability related question
Let A, B, C, D, E are the 5 jockeys riding 5 horses in a horse race. The probability distribution of their winning is tabulated as Jockey Name A B C D E Probability 1/4 1/6 1/3 1/12 1/6 Mr.Pintraj has placed his bet on A and D. What is the probability that Pintraj may win is
asked
Jan 14
in
Mathematical Logic
by
Divyaok
(
23
points)

20
views
0
votes
0
answers
gate previous year Engineering maths
https://gateoverflow.in/1225/gate200727 could anybody explain properly how to find if the vectors form a basis for subspace? i am having difficulty in this question
asked
Jan 11
in
Mathematical Logic
by
chandrikabhuyan8
(
120
points)

9
views
engineeringmathematics
0
votes
1
answer
Made Easy test series discrete mathematics combinatorics
answered
Jan 9
in
Mathematical Logic
by
SuvasishDutta
(
209
points)

41
views
madeeasytestseries
discrete_maths
permutationandcombination
#combinatory
+1
vote
1
answer
Made Easy test series multiple subject graph theory
answered
Jan 9
in
Mathematical Logic
by
shashin
(
1.9k
points)

38
views
madeeasytestseries
discrete_maths
graphtheory
0
votes
0
answers
Made Easy test series multiple subject discrete mathematics combinatorics
asked
Jan 8
in
Mathematical Logic
by
Ram Swaroop
(
305
points)

12
views
madeeasytestseries
discrete_maths
permutationandcombination
#combinatory
0
votes
1
answer
made easy Probability
From a box containing 60 standard and 40 substandard article, two articles are chosen at random. What is the probability that one of them is standard and the other substandard? A.16/33 B.8/33 Answer is 16/33. My doubt is as in question it is not given simultaneously. How to know random means simultaneously or one by one? Or it is explicitly they give one after one.
answered
Jan 8
in
Mathematical Logic
by
shashin
(
1.9k
points)

25
views
madeeasytestseries
+1
vote
1
answer
MADE EASY TEST SERIES: LINEAR ALGEBRA FLT
answered
Jan 8
in
Mathematical Logic
by
Satbir
(
4.1k
points)

66
views
madeeasytestseries
linearalgebra
0
votes
0
answers
ISRO made easy RELATION
Consider the relation on the set of nonnegative integers defined by x =y if and only if 1.x mod 3 = 3 mod y 2.3 mod x = 3 mod y 3.x mod 3 = y mod 3
asked
Jan 7
in
Mathematical Logic
by
lokeshsharma123456
(
11
points)

8
views
madeeasytestseries
#isro
0
votes
1
answer
GATE FORUM: MATRIX DOUBT
answered
Jan 6
in
Mathematical Logic
by
Vimal Patel
(
916
points)

23
views
0
votes
1
answer
Self Doubt: Made easy: Generating Function
Is there any reverse engineering way to solve this problem? Like can i know which is the correct ans by just putting the values in option?
answered
Jan 3
in
Mathematical Logic
by
pranay562
(
926
points)

44
views
madeeasytestseries
+1
vote
1
answer
Made Easy Test chromati number
The chromatic number of the graph is________________. I am getting $3$ by using the concept of independent sets but the answer given is $4$
answered
Jan 1
in
Mathematical Logic
by
Deepakk Poonia (Dee)
(
681
points)

33
views
discrete_maths
chromatic
number
0
votes
1
answer
Made Easy Test chromati number
The chromatic number of the graph is________________. I am getting $3$ by using the concept of independent sets but the answer given is $4$
answered
Dec 31, 2019
in
Mathematical Logic
by
Pratyush Priyam Kuan
(
804
points)

25
views
discrete_maths
chromatic
number
0
votes
0
answers
MADE EASY: PROBABILITY
Two cards from 52 card sets were missing. A card from the rest of the cards was selected randomly. What is the probability that it is a spade? I have solved this problem like this, Case 1 (No spade missing) Case 2 (1 spade missing) Case 3 (2 spade missing) ... but the answer given is like→ Are they correct? And why cant i solve it in the way which I have done?
asked
Dec 27, 2019
in
Mathematical Logic
by
Debapaul
(
699
points)

14
views
madeeasytestseries
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