Question

Find the value
{(-6/7)^-2}^-2 ​

Answer 1

Step-by-step explanation:

$( { {( \frac{ - 6}{7} )}^{ - 2} )}^{ - 2} \\ \\ ({( \frac{7}{ - 6}) }^{2} ) {}^{ - 2} \\ \\ { (\frac{49}{36} )}^{ - 2} \\ \\ { (\frac{36}{49}) }^{2} \\ \\ \frac{1296}{2401}$