Question

Need some help from u guys I don’t know how to do this 3 Question so can u pls help

Answer 1

See the attachment

hope it helps you

Answer 2

$[(\frac{3}{2})^{2}]^{-2}\\(\frac{3}{2})^{-4} \\(\frac{2}{3})^{4} \\=>\frac{16}{81}$