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1 votes
2 answers
3361
Gate 2016 CE Set 1
If the entries in each column of a square matrix M add up to 1, then an eigen value of M is A) 4 B) 3 C) 2 D) 1
If the entries in each column of a square matrix M add up to 1, then an eigen value of M isA) 4 B) 3 C) 2 D) 1
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2 votes
3 answers
3362
Test by Bikram | Mathematics | Test 2 | Question: 2
The total number of vertices in a graph is $n = 6$. The maximum number of possible edges (so that the graph remains disconnected) is ______.
The total number of vertices in a graph is $n = 6$.The maximum number of possible edges (so that the graph remains disconnected) is ______.
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4 votes
2 answers
3363
GATE CSE 1993 | Question: 02.6
The value of the double integral $\int^{1}_{0} \int_{0}^{\frac{1}{x}} \frac {x}{1+y^2} dxdy$ is_________.
The value of the double integral $\int^{1}_{0} \int_{0}^{\frac{1}{x}} \frac {x}{1+y^2} dxdy$ is_________.
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16 votes
3 answers
3368
GATE CSE 2002 | Question: 1.1
The rank of the matrix $\begin{bmatrix} 1 & 1 \\ 0 & 0 \end{bmatrix}$ is $4$ $2$ $1$ $0$
The rank of the matrix $\begin{bmatrix} 1 & 1 \\ 0 & 0 \end{bmatrix}$ is$4$$2$$1$$0$
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2 votes
2 answers
3369
Test by Bikram | Mathematics | Test 2 | Question: 27
Which of the above is a lattice : b and c a and d b and d a only
Which of the above is a lattice :b and ca and db and da only
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2 votes
2 answers
3372
Discrete Mathematics Thegatebook
how many positive integers between 50 and 100, (a) divisible by 7 (b) divisible by 11 (c) divisible by 7 and 11?
how many positive integers between 50 and 100,(a) divisible by 7(b) divisible by 11(c) divisible by 7 and 11?
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1 votes
1 answer
3373
ISI MMA-2015
Let, $a_{n} \;=\; \left ( 1-\frac{1}{\sqrt{2}} \right ) ... \left ( 1- \frac{1}{\sqrt{n+1}} \right )$ , $n \geq 1$. Then $\lim_{n\rightarrow \infty } a_{n}$ (A) equals $1$ (B) does not exist (C) equals $\frac{1}{\sqrt{\pi }}$ (D) equals $0$
Let, $a_{n} \;=\; \left ( 1-\frac{1}{\sqrt{2}} \right ) ... \left ( 1- \frac{1}{\sqrt{n+1}} \right )$ , $n \geq 1$. Then $\lim_{n\rightarrow \infty } a_{n}$(A) equals $1$...
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0 votes
0 answers
3375
POSET self doubt
What is dual of a POSET?
What is dual of a POSET?
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1 votes
1 answer
3378
Doubt
How many distinct unlabeled graphs are there with 4 vertices and 3 edges?
How many distinct unlabeled graphs are there with 4 vertices and 3 edges?
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3 votes
1 answer
3379
kenneth rosen Ex2.4 Q.46
Show that the set of functions from the positive integers to the set {0,1,2,3,4,5,6,7,8,9} is uncountable.
Show that the set of functions from the positive integers to the set {0,1,2,3,4,5,6,7,8,9} is uncountable.
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1 votes
1 answer
3380
graph Theory
Consider an undirected graph G where self-loops are not allowed. The vertex set of G is {(i,j):1<=i<=12,1<=j<=12}. There is an edge between (a, b) and (c, d) if |a-c|<=1 and |b-d|<=1. The number of edges in this graph is __________.
Consider an undirected graph G where self-loops are not allowed. The vertex set of G is {(i,j):1<=i<=12,1<=j<=12}. There is an edge between (a, b) and (c, d) if |a-c|<=1 ...
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