Mathematics
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Arjun
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My youtube video about how mathematics should be taught

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All Questions Answers
Score Newest
question
10
Numbers from $1,\frac12,\frac13,...........\frac{1}{2010}$ are written and any two $x,y$ are taken and we replace $x,y$ by just $x+y+xy$
Aug 16, 2020
question
9
If the coefficients of a quadratic equation are odd numbers, show that it cannot have rational roots
Jul 9, 2020
question
6
Proving $|x|+|y|+|z| ≤ |x+y-z|+|y+z-x|+|z+x-y|$ for all real $x$
Aug 6, 2020
question
4
Finding periodicity in last non zero digits of factorials.
Mar 26, 2020
question
4
Prove that there are integral solutions to $\frac{1}{x_1^2}+\frac{1}{x_2^2}+\frac{1}{x_3^2}+\cdots+\frac{1}{x_n^2}=1$ if $n \ge 6$
Sep 3, 2020
question
3
Solution to two non polynomial equation
Jan 27, 2020
question
3
Evaluating $P=\frac{a^2}{2a^2+bc}+\frac{b^2}{2b^2+ac}+\frac{c^2}{2c^2+ab}$ when $a+b+c=0$
Jan 29, 2020
question
3
Barnard and Child inequality exercise
Feb 19, 2020
answer
3
Solving degree 3 equations
Feb 18, 2020
answer
3
Let $\frac{1}{1^2}+\frac{1}{2^2}+\frac{1}{3^2}.... =A$. What is $\frac {1}{2^2}+\frac{1}{4^2}+\frac{1}{6^2}....$ in terms of A?
Feb 18, 2020
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Why does Tony Stark not like being handed things?
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Were other dimensions affected by Thanos' Snap?

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