Question:
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to
(a) (x ÷ y)0
(b) (x ÷ y)1
(c) (x ÷ y)4
(d) (x ÷ y)8
Solution:
(c) (x ÷ y)4
(By law of exponent: (a)m÷(b)m = (a÷b)m)
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.