Graph of a^x a>1

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

Q.

Column 1

1.$Lo{g}_{a}x,a>1$

2.$Lo{g}_{a}x,0<a<1$

3.$a^x,a>1$

4.$a^x,0<a<1$

Column 2
Graph of P :

Graph of Q :

Graph of R :

Graph of S :

1. 1 - s 2 - r 3 - p 4 - q

2. 1 - p 2 - q 3 - r 4 - s

3. 1 - r 2 - s 3 - q 4 - p

4. 1 - p 2 - q 3 - s 4 - r

Q. The number of solutions of the equation $2^x=x{5}^x$ is