Find x in 4x × 642x = 16x+5

 Find x in 4x × 642x = 16x+5

A. 1
B. 5
C. 4
D. 2

ANS: D

EXPLANATION:

4x × (43)2x = (42x+5
4x × 46x = 42x+10
4x+6x = 42x+10
x + 6x = 2x+10
5x = 10
x=2

கருத்துரையிடுக

0 கருத்துகள்
* Please Don't Spam Here. All the Comments are Reviewed by Admin.