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Q15. Find number of bijection from N to N such that
asked
in
MA2021
by
admin_rational
Professor

240
views
2021
jam
math
0
votes
1
answer
Q14. The group (Q, +) has no proper subgroup of finite index.
asked
in
MA2021
by
admin_rational
Professor

159
views
2021
math
jam
0
votes
1
answer
Q11. Then the dimension of W over R is necessarily?
asked
in
MA2021
by
admin_rational
Professor

144
views
2021
jam
math
0
votes
1
answer
How many elements of the group Z50 have order 10?
asked
in
MA2021
by
admin_rational
Professor

130
views
2021
jam
math
0
votes
1
answer
Q5: When $\lim_{t \to \infty} I(p, t)$ is finite
asked
in
MA2021
by
admin_rational
Professor

109
views
jam
math
20221
2021
0
votes
1
answer
Q4: Let f : R → R be a continuous function such that for all x ∈ R
asked
in
MA2021
by
admin_rational
Professor

164
views
math
jam
2021
0
votes
1
answer
The number of differentiable functions y : [0, 1] → [0, ∞), having continuous derivative on [0, 1] and satisfying
asked
in
MA2021
by
admin_rational
Professor

3.6k
views
jam
2021
math
0
votes
1
answer
Q2. Let P : R → R be a continuous function such that P(x) > 0 for all x ∈ R.
asked
in
MA2021
by
admin_rational
Professor

190
views
jam
math
2021
0
votes
1
answer
Q3. Let f : R → R be a continuous function satisfying f(x) = f(x + 1) for all x ∈ R.
asked
in
MA2021
by
admin_rational
Professor

127
views
jam
math
2021
0
votes
1
answer
Q4. Which one of the following subsets of $\mathbb{R}$ has a nonempty interior?
asked
in
MA2021
by
admin_rational
Professor

121
views
jam
2021
math
0
votes
0
answers
Let $\tau_1, \tau_2,....,\tau_a$ be transpositions
asked
by
admin_rational
Professor

133
views
0
votes
1
answer
If M is a n x n matrix with rank n  1, then M can be made nonsingular by changing one element.
asked
in
WBJEE2022
by
admin_rational
Professor

465
views
wbjee
rank
0
votes
1
answer
WBJEE 2022  Question 3  Find the value of a+d.
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in
WBJEE2022
by
admin_rational
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628
views
wbjee
wbjee
2022
0
votes
1
answer
WBJEE 2022  Question 1  Under which of the following condition(s) does(do) the system of equations
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in
WBJEE2022
by
admin_rational
Professor

973
views
wbjee
2022
0
votes
1
answer
If for each m > 1, the subsequence $(x_{mn})$ of $(x_n)$ is convergent, then can we conclude $(x_n)$ is convergent?
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in
Real Analysis
by
admin_rational
Professor

349
views
sequence
counterexample
0
votes
1
answer
Prove that in a tree with maximum degree , there are at least leaves
asked
in
Discrete Mathematics
by
admin_rational
Professor

247
views
graph
theory
tree
0
votes
1
answer
20 persons are sitting around a table. How many ways can we choose 3 persons, no two of whom are neighbours?
asked
in
Discrete Mathematics
by
Junky
Expert

375
views
0
votes
1
answer
Find the number of all 20digit integers in which no two consecutive digits are the same.
asked
in
Discrete Mathematics
by
Junky
Expert

626
views
0
votes
1
answer
WBJEE 2022 Code B Question 2: Find locus.
asked
in
WBJEE2022
by
admin_rational
Professor

345
views
wbjee
2022
0
votes
0
answers
Find the equation of the circle passing through the vertices of the triangle .
asked
by
admin_rational
Professor

203
views
iit
jee
2021
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