Question

please answer this question​

Answer 1

$( { \frac{ - 1}{3} })^{8 - 5} - ( { \frac{ - 1}{3} })^{5 - 3} \\ \\ = > ( { \frac{ - 1}{3} })^{3} - ( { \frac{ - 1}{3} })^{2} \\ \\ = > ( \frac{ - 1}{27}) - ( \frac{1}{9}) \\ \\ = > \frac{ - 1 - 3}{27} \\ \\ = > \frac{ - 4}{27}$

Hemce -4/27 is correct option