Question

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

Answer 1

Step-by-step explanation:

$(2.9 \times 10^{23}) \times (1.1 \times 10^{-43}) \\ = 2.9 \times 1.1 \times 10^{23 - 43} \\ = 3.19 \times 10^{ - 20}$