Exponential Function (a^x)

Q. The graph of $f\left(x\right)=e^x$, where $e>1$

1. 
2. 
3. 
4. 

Q. Number of solutions of the equation
$|x^2-2|x||=2^x$ is

1. $1$
2. $2$
3. $3$
4. $4$