Question

(2x10^-2)(4x10^-3) scientific notation

Answer 1

Answer:

8 × 10⁻⁶

Step-by-step explanation:

$(2\times10^{-2})(4\times10^{-3})\\\\=(2\times4)(10^{-2}\times10^{-4})\qquad\text{use}\ a^n\times a^m=a^{n+m}\\\\=8\times10^{-2+(-4)}\\\\=8\times10^{-6}$