Question

Simplify.
-9 -5 -7
х
Y Z
2 6 3
X Y Z

Answer 1

`= {x}^( - 11) {y}^( - 11) {z}^( - 10)`

Explanation:

`= \frac{ {x}^( - 9) {y}^( - 5) {z}^( - 7) }{ {x}^(2) {y}^(6) {z}^(3) } \\ = {x}^( - 9 - 2) {y}^( - 5 - 6) {z}^( - 7 - 3) \\ = {x}^( - 11) {y}^( - 11) {z}^( - 10)`