Question

Question 83 (iv)

Multiply the following :

$-5a^{2}bc,11ab,13ab{c}^2$

Answer 1

We have, $-5a^{2}bc,11ab$ and $13ab{c}^2$
$\therefore -5a^{2}bc\times 11ab\times 13ab{c}^2=(-5\times 11\times 13)a^{2}bc\times ab\times ab{c}^2=-715a^4{b}^3{c}^3$