Question

Write the coefficient of
(ii) $z^{2}in{p}^{2}y{z}^2$

Answer 1

Step: Finding the coefficient of
$z^{2}in{p}^{2}y{z}^2$
$p^{2}y{z}^2=\left(p^{2}y\right)z^2$
Hence, coefficient of $z^{2}is{p}^{2}y.$