1
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+2
-0

Let A be any n x m matrix, where m > n. Which of the following statements is/are TRUE about the system of linear equations Ax = 0?

A

There exist at least m - n linearly independent solutions to this system

B

There exist m - n linearly independent vectors such that every solution is a linear combination of these vectors

C

There exists a non-zero solution in which at least m - n variables are 0

D

There exists a solution in which at least n variables are non-zero

2
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+2
-0

The chromatic number of a graph is the minimum number of colours used in a proper colouring of the graph. Let $G$ be any graph with $n$ vertices and chromatic number $k$. Which of the following statements is/are always TRUE?

A

$G$ contains a complete subgraph with $k$ vertices

B

$G$ contains an independent set of size at least $n/k$

C

$G$ contains at least $k(k-1)/2$ edges

D

$G$ contains a vertex of degree at least $k$

3
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+2
-0
Consider the operators $\diamond$ and $\square$ defined by $a \diamond b=a+2 b, a \square b=a b$, for positive integers. Which of the following statements is/are TRUE?
A
Operator $\diamond$ obeys the associative law
B
Operator $\square$ obeys the associative law
C
Operator $\diamond$ over the operator $\square$ obeys the distributive law
D
Operator $\square$ over the operator $\diamond$ obeys the distributive law
4
GATE CSE 2024 Set 1
Numerical
+2
-0

The number of edges present in the forest generated by the DFS traversal of an undirected graph G with 100 vertices is 40. The number of connected components in G is ________

Your input ____
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12