Math, asked by arpitduby28, 10 months ago

2^2x+1=4^2x-1 solve the given exponential equation​

Answers

Answered by raushan6198
3

Answer:

 {2}^{2x + 1}  =  {4}^{2x - 1}  \\  =  >  {2}^{2x + 1}  =  {(2)}^{2 \times (2x - 1)}  \\  =  >  {2}^{2x + 1}  =  {2}^{4x - 2}  \\  =  > 2x + 1 = 4x - 2 \:  \:  \: (as \: base \: is \: same) \\  =  > 2x - 4x =  - 2 - 1 \\  =  >  - 2x =  - 3 \\  =  > x =  \frac{ - 3}{ - 2}  \\  =  > x =  \frac{3}{2}  \:  \: ans.

Answered by ishwarsinghdhaliwal
1

 {2}^{2x + 1}  =  {4}^{2x - 1}  \\ {2}^{2x + 1}  =  ({ {2} ^{2}  })^{2x - 1} \\ {2}^{2x + 1}   =  {2}^{4x - 2}  \\ 2x + 1 = 4x - 2 \\ 2x - 4x =  - 2 - 1 \\  - 2x =  - 3 \\ x =  \frac{3}{2}

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