Practicing Success
Practicing Success
CUET Preparation Today
If $y=\frac{p x+q}{r x+s}$, then value of $2 y_1 y_3$ is: (where $y_1=y', y_2=y''$ and $\left.y_3=y'''\right)$ |
$4 y_2 y_1$ $3\left(y_2\right)^2 \frac{5}{(r x+s)^2}$ $3\left(y_2\right)^2$ $4\left(y_2\right)^2$ |
$3\left(y_2\right)^2$ |
The correct answer is Option (3) → $3\left(y_2\right)^2$ |
