The number of real roots of the equation $5+\left|2^{x}-1\right|=2^{x}\left(2^{x}-2\right)$ is :
2
3
4
1
Correct Option: , 4
Let $2^{\mathrm{x}}=\mathrm{t}$
$5+|t-1|=t^{2}-2 t$
So, number of real root is 1 .
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