Question

Multiply the following and express your answer in appropriate scientific notation:

(2.9x10^23)x(1.1x10^-43)

Answer 1

Explanation:

`(2.9 * 10^(23)) * (1.1 * 10^(-43)) \\ = 2.9 * 1.1 * 10^(23 - 43) \\ = 3.19 * 10^( - 20)`