Math, asked by lavanya8858, 6 months ago

solve for x: 4powerx-2- 2powerx+1=0

Answers

Answered by kunalsingh90

0

Step-by-step explanation:

(4)^x-2-2^x+1=0

(2)^2*(x-2)-2^x+1=0

2^2x-4-2^x+1=0

both should be equal to get 0 answer.

so, 2x-4=x+1

x=5

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