Question

Thirteenth question.

Answer 1

hope this answer would help to you

Answer 2

DIRECT AND FAST ANSWER FOR YOUR QUESTION,

(-2/3)¹³ * (-3/2)⁸ = (-2/3)⁻²ˣ⁺1

=(-2/3)¹³ *(-2/3)⁻⁸ =(-2/3)⁻²ˣ⁺1                     {AS A⁻¹=1/A}

⇒Solving the powers of common number

=13+(-8)=-2x+1

=5=2x+1

⇒x=2

Hence the value of x is 2