Question

evaluate evaluate 1) [(-¾)-²]²​

Answer 1

Answer : The ans is 256/81

Answer 2

Step-by-step explanation:

$[( \dfrac{ - 3}{4})^{-²}]^2$

$\bigg({ \dfrac{ - 3}{4} } \bigg)^{ - 4}$

$\bigg({ \dfrac{ 4}{3} } \bigg)^{4}$

$\bigg({ \dfrac{ 4 {}^{ {4}^{} } }{3 {}^{4} } {}^{} } \bigg)$

$\bigg(\dfrac{256}{81} \bigg)$