Question

(4.3×10 2 )×(4.0×10 −3 ) in scientific notation??

Answer 1

(4.3×10²) × (4.0×10⁻³) in scientific notation?​

(4.3 x 4.0) x (10² x 10⁻³) = 17.2 x (10² x 10⁻³) =​

= 17.2 x 10²⁻³ = 17.2 x 10⁻¹ = 1.72 x 10¹ x 10⁻¹ = 1.72 x 10¹⁻¹ = 1.72 x 10⁰​ = 1.72 x 1

Answer : 1.72 x 10⁰ = 1.72​

Hope this helps!​​​​​

$\textit{\textbf{Spymore}}$​​​​​​​