Question

7.92 x 10³ + 8.1 x 10⁴ in scientific notation??​

Answer 1

88,920 or 8.892 x
`10^(4)`

Explanation:

To make the calculation easier, factor the expression

(7.92 + 8.1 x 10) x
`10^(3)`

Multiply the numbers

(7.92 + 81) x
`10^(3)`

Evaluate the power

(7.92 + 81 x 1000

Add the numbers

88.92 x 1000

Multiply the numbers

88,920

Solution

88,920

Alternate form

8.892 x
`10^(4)`

Answer 2

Answer: 8.892 x 10⁴

:)