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Kevin Brooker
Prove that for every integer n, if n is odd, then n2 is odd.
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Janusz
办美国文凭加拿大文凭澳洲文凭英国文凭学位证毕业证成绩单
Veinas bọt EPE máy móc
Wendy Ye
![[Math] Prove or disprove that if you have an 8 -gallon jug of water and two empty jugs with capaciti](http://i.ytimg.com/vi/76j0A54wDsk/mqdefault.jpg "[Math] Prove or disprove that if you have an 8 -gallon jug of water and two empty jugs with capaciti")
![Find all matrices X that satisfy the given matrix equation. X[[ 2 1; 4 2… ]](http://i.ytimg.com/vi/shBtj2oZitE/mqdefault.jpg "Find all matrices X that satisfy the given matrix equation. X[[ 2 1; 4 2… ]")
