Which of the following is equal to

Question:

Which of the following is equal to (-3/4)-3?

(a) (3/4)-3 

(b) – (3/4)-3 

(c) (4/3)

(d) (-4/3)3

Solution:

(d) (-4/3)3

Explanation: (-3/4)-3 = 1/(-3/4)3 = (-4/3)3

(By the law of exponents: a-n = 1/an)

Leave a comment

Close
faculty

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now