Question

Simplify the expression

(1.5 × 10^-6) × (4 × 10^9)​

Answer 1

`6 * {10}^(3) = 6000`

Explanation:

`(1.5 * {10}^( - 6) ) * (4 * {10}^(9) )`

`= (1.5 * 4) * ( {10}^( - 6) * {10}^(9) )`

`= 6 * ( {10}^( - 6) * {10}^(9))`

`= 6 * {10}^( - 6 + 9)`

`= 6 * {10}^(3)`

`= 6000`