Math, asked by bkclasses, 1 year ago

2 power x + 2 + 2 power minus x
equal 6

Answers

Answered by rakeshmohata
0

 {2}^{x + 2}  + 2^{ - x}  = 6 \\ or. \:  {2}^{2x + 2}  + 1 = 2^{x} \times 6  \\ or. \:  {2}^{x} (4 - 6) =  - 1 \\ or. \:  {2}^{x}  =  \frac{ - 1}{ - 2}  \\ or. \:  {2}^{x}  =    {2}^{ - 1} \\ so..x =  - 1....(ans)
Hope this is ur required answer..
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