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