Prove that the following premise 4. Prove the following: (a) Prove that n is even if and only if n2 6n+5 is odd. (b) Prove that if 2n2 +3n +1 is even, then n is odd.
7. Prove that 7. Prove that
Exercise Prove that Exercise Prove that
1) Prove 1) Prove
prove diverges prove diverges
prove that be e Prove that for z, w EC, no (+222
e, prove that (B – An (C – A) = (BOC) - A. ctions. Prove:
D PROVE THAT N-M. D PROVE THAT N-M.
Prove the following closure properties for the class NP. (a) Prove that the class NP is closed under union. (b) Prove that the class NP is closed under concatenation.
5. Prove that v6 is not rational (it is irrational) 5. Prove that v6 is not rational (it is irrational)