Question

Calculati:
(3la puterea 19*25 la puterea 9)totul la puterea 2 :15 la puterea 36

Answer 1

$[3^{19}*(5^{2})^{9}]^2: 15^{36}$=
=$[(3^{19})^2*(5^{18})^{2}]: 15^{36}$=$\frac{3^{38}*5^{36} }{ 3^{36} * 5^{36} }$=$3^{2}$=9

15 la puterea 36 se scrie (3*5) la puterea 36, iar puterea se duce la fiecare numar.