Q

Asked by Shawn | 27th May, 2016, 05:50: PM

Expert Answer:

open parentheses 64 close parentheses to the power of x cross times open parentheses 4 close parentheses to the power of x equals 16
rightwards double arrow open parentheses 4 cubed close parentheses to the power of x cross times open parentheses 4 close parentheses to the power of x equals 4 squared
rightwards double arrow 4 to the power of 3 x end exponent cross times 4 to the power of x equals 4 squared
rightwards double arrow 4 to the power of 3 x plus x end exponent equals 4 squared
rightwards double arrow 4 to the power of 4 x end exponent equals 4 squared
E q u a t i n g space t h e space p o w e r s space o n space b o t h space s i d e s comma
4 x equals 2
rightwards double arrow x equals 1 half

Answered by satyajit samal | 29th May, 2016, 04:41: PM