Question

Doar 2 dau coronaaaa

Answer 1

$\it \dfrac{9^{-2}\cdot27}{3^4}=\dfrac{27}{9^2\cdot3^4}=\dfrac{\ \ 27^{(27}}{81\cdot81}=\dfrac{1}{3\cdot81}=\dfrac{1}{243}$

Answer 2

Răspuns:

g)16

$h)\frac{1}{243}$

i)1

Scuze dar j nu se vede