Question

Solve this
And unnecessary answer will be reported ​

Answer 1

Step-by-step explanation:

Using property aⁿ×bⁿ = (ab)ⁿ

j) (-3/7)³ × (7/9)³

= (-3/7×7/9)³= (-1/3)³ = -1/27

k) (5/11×-3/25)⁶ = ( -3/55)⁶

= 729/55⁶ ( It is difficult to calculate 55⁶ hence leave it in exponential form).