Question

найдите значение выражение 5^12* 5^-16

Answer 1

${5}^{12 - 16} = {5}^{ - 4} = \frac{1}{ {5}^{4} } = \frac{1}{625} = \frac{1 \times 16}{625 \times 16} = \frac{16}{10000} = 0.0016$