Question

pls answer asap plssssss​

Answer 1

Answer:

1. Solution:

$({ \frac{81}{16} })^{ \frac{ - 3}{4} }$

=

$({ \frac{16}{81} })^{ \frac{3}{4} }$

=

$({ \frac{2}{3} })^{3} = \frac{8}{27}$

Solve remaining problems in the same way