Question

preciso urgente!!!!!!

b) 2 -³ =
c) (4/6) ² =​

Answer 1

b) 2^-3=

$2^{-3} = \\(\frac{1}{2} )^{3}=\\\\ (\frac{1}{2}). (\frac{1}{2}) . (\frac{1}{2})= \\\\(\frac{1}{4}). (\frac{1}{2}) =\frac{1}{8}$

c) (4/6)²=

$(\frac{4}{6}) ^{2} \\\\(\frac{4}{6}) . ( \frac{4}{6})= \frac{16}{36} = 4/9$