Question

daca 72=2 la a • 3 la b atunci aflati numelere a si b

Answer 1

Răspuns:

72=$2^{a}+3^{b}$ <=> 8×9=$2^{a} +3^{b}$ <=> $2^{3}+3^{2}=2^{a} +3^{b}$ <=> a=3 si b=2

Answer 2

Răspuns:

72 = $2^{3}$ · $3^{2}$