Question

if p varies directly as square of q and p is 9 when q is 1 by 2 what is the value of constant of variation​

Answer 1

Answer:

value of constant is

$p = c {q}^{2} \\ 9 = c { \frac{1}{2} }^{2} \\ c = 9 \times {2}^{2} \\ c = 36$