Question

Calcule as potências :

$a) \: {5}^{2}$

$b) \: - {2}^{6}$

$c) \: (1,3)^{2}$

$d) \: (7,9)^{0}$

$e) \: ( \frac{3}{4})4$

Answer 1

5²= 5.5= 25
-2^6= -2. -2. -2. -2. -2. -2= -64
1,3²= 1,3 + 1,3 = 1,69
7,9^0= 1
3/4^4=81/256

Espero ter ajudado ^^