Mathematics
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Righter
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19 Answers

Score Activity Newest
15 votes
Accepted

Help me to understand the potato paradox

3 votes
Accepted

What is the probability of choosing a number divisible by $2,3$ or $19$ from $1,2,...,\ 1{,}000{,}000$?

2 votes
Accepted

Is there any way to find the number of zeroes at the end of $n!$ for $n\ge5$?

2 votes
Accepted

Check the interval

1 vote

Why do we consider the algebraic sum of areas when we do definite integration?

1 vote
Accepted

Solve the inequality for real $\Bbb R$ & also in $\Bbb N$

1 vote

Finding the derivative of a Quarter-circle

1 vote

Find areas using ratio of areas

1 vote

Given a list of integers from $1$ to $1000$ inclusive, what is the smallest $k$ numbers you pick such that it has $3$ consecutive numbers?

1 vote

How to find the average age in the given data

0 votes

Questions about a trick for solving quadratic equations quickly

0 votes
Accepted

Find sum of $5$th powers from given equations

0 votes

Direct Proof of "If $5x^2+8$ is odd then $x$ is odd"

0 votes

How to establish this inequality: $(1-a)(1-b)(1-c) \geq 8abc$ for $a+b+c=1$?

0 votes

A simple probability problem

0 votes

How can I prove a function is bijective and get its inverse

0 votes

Rationalising term

0 votes

Factorize the following expression, $f(x) = (x-c)^3$

0 votes

Raffle Probably

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