vincentbelkin

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270 reputation

19

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visits	member for	8 months
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25 Questions

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4	Why is $y = \sqrt{x-4}$ a function? and $y = \sqrt{4 - x^2}$ should be a circle
3	How do I cube/square a logarithm?
2	Prove that $n! < n^n $ where n >1 and is an integer , why do some people say my solution is wrong?
2	For $a, b \in \mathbb Z,\;$ if $\;a^2(b^2-2b)$ is odd, then a and b are odd. Proof check.
2	Proving if $x$ is an even integer then $x^2 -6x +5$ is odd

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270 Reputation

+5	$3^{3n+1} < 2^{5n+6} $ for all non-negative integers $n$. Is my induction solution correct?
+5	What do you use for your basis step when its domain is all integers?
+10	Prove that $n! < n^n $ where n >1 and is an integer , why do some people say my solution is wrong?
+5	For $a, b \in \mathbb Z,\;$ if $\;a^2(b^2-2b)$ is odd, then a and b are odd. Proof check.

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0 Answers

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32 Tags

0 discrete-mathematics × 15	0 induction × 4
0 algebra-precalculus × 7	0 algorithms × 4
0 calculus × 6	0 relations × 4
0 summation × 6	0 proof-writing × 3
0 proof-strategy × 5	0 functions × 3

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5 Accounts

	Stack Overflow	512 rep	212
$Mathematics Stack Exchange$	Mathematics	270 rep	19
	Computer Science	108 rep	2
	IT Security	101 rep
	Code Review	101 rep

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