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votes
Q15. Find number of bijection from N to N such that
answered
in
MA2021

268
views
2021
jam
math
0
votes
Q14. The group (Q, +) has no proper subgroup of finite index.
answered
in
MA2021

183
views
2021
math
jam
0
votes
Q11. Then the dimension of W over R is necessarily?
answered
in
MA2021

157
views
2021
jam
math
0
votes
Q5: When $\lim_{t \to \infty} I(p, t)$ is finite
answered
in
MA2021

136
views
jam
math
20221
2021
0
votes
Q4: Let f : R → R be a continuous function such that for all x ∈ R
answered
in
MA2021

185
views
math
jam
2021
0
votes
The number of differentiable functions y : [0, 1] → [0, ∞), having continuous derivative on [0, 1] and satisfying
answered
in
MA2021

3.7k
views
jam
2021
math
0
votes
Q2. Let P : R → R be a continuous function such that P(x) > 0 for all x ∈ R.
answered
in
MA2021

211
views
jam
math
2021
0
votes
Q3. Let f : R → R be a continuous function satisfying f(x) = f(x + 1) for all x ∈ R.
answered
in
MA2021

155
views
jam
math
2021
0
votes
Q4. Which one of the following subsets of $\mathbb{R}$ has a nonempty interior?
answered
in
MA2021

145
views
jam
2021
math
0
votes
If M is a n x n matrix with rank n  1, then M can be made nonsingular by changing one element.
answered
in
WBJEE2022

484
views
wbjee
rank
0
votes
WBJEE 2022  Question 3  Find the value of a+d.
answered
in
WBJEE2022

661
views
wbjee
wbjee
2022
0
votes
WBJEE 2022  Question 1  Under which of the following condition(s) does(do) the system of equations
answered
in
WBJEE2022

1.0k
views
wbjee
2022
0
votes
If for each m > 1, the subsequence $(x_{mn})$ of $(x_n)$ is convergent, then can we conclude $(x_n)$ is convergent?
answered
in
Real Analysis

364
views
sequence
counterexample
0
votes
Prove that in a tree with maximum degree , there are at least leaves
answered
in
Discrete Mathematics

260
views
graph
theory
tree
0
votes
WBJEE 2022 Code B Question 2: Find locus.
answered
in
WBJEE2022

364
views
wbjee
2022
0
votes
Describe all solutions of Ax=0 in parametric vector form, where A is row equivalent to the given matrix.
answered
in
Linear Algebra

359
views
rref
system
0
votes
Suppose the maximum degree of a tree T is 4. If n1(T) = 20, n2(T) = n3(T) = n4(T), find the number of vertices of T.
answered
in
Discrete Mathematics

18.2k
views
graph
theory
tree
0
votes
Give an example of a connected planar graph with $v$ vertices, $e$ edges and $k$ components such $e=3v6k$.
answered
in
Discrete Mathematics

333
views
graph
theory
0
votes
$x^2/x=6$ সমীকরণটির বীজ/বিজদয় হবে
answered
in
Calculus

317
views
0
votes
$ax^2+bx+c=0$ $(a\neq c)$ সমীকরণের বিজদয় সমান হলে
answered
in
Calculus

17.1k
views
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