Question

. Obtain the product of: (i) a, -a,2 a3​

Answer 1

SOLUTION

TO DETERMINE

$\sf{The \: product \: of \: \: a, - a,2 {a}^{3} }$

FORMULA TO BE IMPLEMENTED

$\sf{ {a}^{m} \times {a}^{n} = {a}^{m + n} }$

EVALUATION

We have to find

$\sf{The \: product \: of \: \: a, - a,2 {a}^{3} }$

So the required product

$\sf{ = a \times - a \times 2 {a}^{3} }$

$\sf{ = - 2 {a}^{3 + 1 + 1} }$

$\sf{ = - 2 {a}^{5} }$

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