Question

Evaluate(5.3a^7b^3)×1.5a^3b when a=1,b=0.6

Answer 1

Putting the values of a=1 and b=0.6 we get,
(5.3 × 1^ 7 × 0.6^ 3) ×1.5 ×1^ 3 × 0.6
=( 5.3 × 1 × 0.216) × 1.5 × 1 × 0.6
= 1.1448 × 0.9
=1.03032