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CBSE Class 9 Answered

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Asked by Shawn | 27 May, 2016, 05:50: PM
answered-by-expert 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 | 29 May, 2016, 04:41: PM

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CBSE 9 - Maths
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