Question

derminati nr naturale a si b pt care se verifica egalitatile: a) 2^2×2^a=2^5 b) 3^2×3^4×3^b=3^12 c) 5^a×5^b=5^3

Answer 1

2^2×2^3=2^5
3^2×3^4×3^6=3^12
5^1×5^2=5^3