Question

Calcule: a: (³/5)², b: - ⁴/7)², c: (-¹/5)³, d: (-½)⁴, e: (+⅓)5, f: ³/2²

Answer 1

a)

$(\frac{3}{5})^{2}=\frac{9}{25}$

b)

${(\frac{-4}{7})}^{2}=\frac{16}{49}$

c)

$({\frac{-1}{5})}^{3}=-\frac{1}{125}$

d)

${(\frac{-1}{5})}^{4}=\frac{1}{625}$

e)

${(+\frac{1}{3}) }^{5}=\frac{1}{243}$