Question

Find the simplified form of the expression. Given your answer in scientific notation (8 x 10^4)(9 x 10^8)

Answer 1

`(8 * {10}^(4) )(9 * {10}^(8) ) \\ = 8 * 9 * {10}^(4) * {10}^(8 ) \\ = 72 * {10}^(4 + 8) \\ = 7.2 * 10 * {10}^(12) \\ = 7.2 * {10}^(13)`

This is the answer with step by step explanation