Question

(3 x 10^5) x (4 x 10^2)

Answer 1

Step-by-step explanation:

(3 x 10^5) x (4 x 10^2) =

(3×4) × 10^(5+2) =

12 × 10^7 or

1,2 × 10^8

Answer 2

Answer:

${ \tt{(3 \times {10}^{5} ) \times (4 \times {10}^{2}) }} \\ \\ = { \tt{(3 \times 4) \times (10 {}^{5} \times {10}^{2} )}} \\ \\ = { \tt{12 \times {10}^{(5 + 2)} }} \\ \\ = { \tt{12 \times {10}^{7} }} \\ \\ { \boxed{ \tt{120000000}}}$