Question

Which is not correct?

विकल्प

• `((-1)/4)^2` = 4⁻² 

• `((-1)/4)^2 = (1/2)^4`

• `((-1)/4)^2` = 16⁻¹ 

• `-(1/4)^2` = 16⁻¹ 

Answer 1

`-(1/4)^2` = 16⁻¹ 

Explanation;

Hint:

(−2) – 3 × (−2) – 2 = (−2) – 3 – 2 

= `(-2) - 5(-1/2)5`

= `-1/32`