Question

solve the equation 2^x-3=4^x-1 ​

Answer 1

2^x+1 = 4^x−3

2^x+1 = 2^2x−6

By Comparing powers

x+1=2x−6

⇒x=7

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Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration. The concept of diffusion is widely used in many fields, including physics, chemistry, biology, sociology, economics, and finance.