Question

Scrieți sub forma de fractie ireductibila numerele

3 la puterea - 2, 4 la puterea - 1, 2 la puterea - 3, 7 la puterea-2

Va rog mult ​

Answer 1

Sper ca te am putut ajuta

Answer 2

${3}^{ - 2} = ( \frac{1}{3} ) {}^{2} = \frac{1}{9}$

${4}^{ - 1} = \frac{1}{4}$

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

${7}^{ - 2} = (\frac{1}{7} ) {}^{2} = \frac{1}{49}$