Question

DACA RASPUNDETI VA DAU COROANA!!!​

Answer 1

$\it b=par \Rightarrow b=2k\ (k\in\mathbb{N}^*)\\ \\ 1)\ a^b=a^{2k}=(a^k)^2\longrightarrow\ p\breve atrat\ \ perfect\ \ \ (A)\\ \\ 2)\ \ (F)\\ \\ 3) (a+b)^b=(a+2k)^{2k}\longrightarrow\ p\breve atrat\ \ perfect\ \ \ (A)\\ \\ 4)\ \ (N),\ \ uneori\ a+b \ poate \ fi \ \ pp, \ \ alteori, \ \ nu.\\ \\ 5)\ (2\cdot a)^b=(2a)^{2k}\longrightarrow\ p\breve atrat\ \ perfect\ \ \ (A)$

Answer 2

Răspuns:

Explicație pas cu pas: