Question

1) Calcule as potências:​

Answer 1

${2}^{4} = 2 \times 2 \times 2 \times 2 = 16$

${5}^{2} = 5 \times 5 = 25$

${7}^{0} = 1$

$( - 2) {}^{2} = {2}^{2} = 2 \times 2 = 4$

$( - 5) {}^{2} = {5}^{2} = 5 \times 5 \times = 25$

$( - 4 {)}^{2} = {4}^{2} = 4 \times 4 = 16$