Question

Multiply (2.0 ⋅ 10^−4) ⋅ (3.1 ⋅ 10^−20). Express the answer in scientific notation. (1 point)

6.2 ⋅ 10−80
6.2 ⋅ 10−24
6.2 ⋅ 1024
6.2 ⋅ 1080

Answer 1

2,0 * 10⁻⁴) * (3,1 *10⁻²⁰) = the order of multiplication factors not relevant 2,0 * 3,1 * 10⁻⁴ * 10 ⁻²⁰ = 6,2 *10 ⁻⁴ ⁺⁽⁻²⁰⁾
= 6,2⁻²⁴