Mathematics
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Daman's user avatar
Daman's user avatar
Daman
  • Member for 5 years, 8 months
  • Last seen more than a month ago
  • India
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Less talking working more.

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View all questions and answers
All Questions Answers
Score Newest
question
8
Product of cdf and pdf of normal distribution.
Jan 11, 2018
question
7
If $A$ is $2\times2 $ matrix such that $\operatorname{tr} A =\det A=3$ then trace of $A^{-1}=$
Feb 6, 2018
question
6
If $f(x)=\int_{0}^{x}\sqrt{f(t)}\,dt$ then $f(6)$ is?
Jan 26, 2019
question
6
Given a matrix $A$ find $A^n$.
Jul 29, 2018
answer
5
Find this limit $\lim_{n\rightarrow \infty} \frac{n}{n+1}-\frac{n+1}{n}$. Am I correct?
Jan 3, 2021
answer
5
Sum of two independent binomial variables
Dec 30, 2020
question
4
$\lim_{n\rightarrow\infty}\sum_{k=1}^{n}{2n\choose k}\frac{1}{4^{n}}$ and $\lim_{n\rightarrow\infty}\sum_{k=1}^{2n}{2n\choose k}\frac{1}{4^{n}}$ is?
Feb 15, 2021
question
3
Let $A$ be $2 \times 2$ nonzero real matrix.which of the following is true?
Jan 17, 2019
question
3
$P(X=x, Y=y)= e^{-2}\binom{x}{y} \frac{3}{4}^{y}\frac{1}{4}^{x-y}\frac{2^{x}}{x!}$ ; Then $E(Y)$?
Jan 9, 2018
question
3
Finding $F'(1)$ when $F(x)=\int_{x^3}^4 \sqrt{4+t^2}\,dt$ for all $x\in\mathbb R$
Feb 20, 2019

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