Question

answer the question
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Answer 1

Answer:

2^{2x+1} = 4^{2x-1}

⇒2^{2x+1} = 2^{2*(2x-1)}

⇒2^{2x+1} = 2^{4x-2}

⇒2x+1 = 4x-2

⇒ 3 = 4x - 2x

⇒ 2x = 3

⇒ x = 3/2

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Answer 2

Answer:

Let the value of x be 2..

then..

2 ^2x -1 - 4^2x -1

= 2^2*2-1 - 4^2 *2-1

= -56..

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