Question

Cat e 25/100 la puterea -1 si 1/5 la puterea -2 ?

Answer 1

(25/100)^-1=(1/4)^-1=(4/1)^1=4
(1/5)^-2=5²=25

Answer 2

$\frac{25}{100} la putere -1= \frac{100}{25} la puterea 1 adica \frac{100}{25}=4$

$\frac{1}{5} la -2= \frac{5}{1} la puterea2 = \frac{25}{1}adica 25$
 sper ca team ajutat