Mathematics
Negar Rezaei Nejad's user avatar
Negar Rezaei Nejad's user avatar
Negar Rezaei Nejad's user avatar
Negar Rezaei Nejad
  • Member for 5 years
  • Last seen more than a month ago
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I do not know what I may appear to the world, but to myself, I seem to have been only like a boy playing on the seashore and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.-Isaac Newton

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Score Newest
question
4
For which graphs we have domination number of (n-1)/2
May 23, 2020
question
2
Show that $g(x)=[\frac1x]\sin x$ has a limit in $x=0$.
Dec 6, 2018
question
2
If $f\colon [a,b] \to \mathbb{R}$ be continuous on $[a,b]$ Then there is a $ c \in [a,b] $ which have this equation for [closed]
Feb 27, 2019
question
2
Prove a combinatorics statement
May 17, 2020
question
2
How many four digit integer number exist that that the digits are either NOT in decreasing order or NOT in increasing order?(check my solution)
Jun 23, 2020
question
2
Proof for $\frac{b}{h}=\frac{c(c-1)}{k(k-1)}$, a combinatorial identity
Dec 18, 2020
question
1
Finding if $\sum_{n=1}^\infty\frac{n^n+1/n}{(n+1/n)^n}$ is convergent or divergent .
Nov 28, 2018
question
1
Multiple of an Incidence matrix and its transpose
May 5, 2020
question
1
Hamiltonian path exists if each two nonadjacent vertices has sum of degrees equal to n-1
May 19, 2020
question
1
How many possible ways we can move a king in chessboard from 1A to 8H just using up right and diagonal move
Jun 9, 2020
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7
Are vegans allowed to kill mice or beetles in their houses? Why or why not?
6
Is there any good quality make-up brand which is 100% vegan?

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