Question

find the simplified form of the expression give your answer in scientific notation (4 ×10^10)(9×10^-5)​

Answer 1

3.6 x 10^6

Explanation:

(4 ×10^10)(9×10^-5)​

= (4 x 9) x 10^(10 - 5)

= 36 x 10^5

= 3.6 x 10^6 <-------in scientific notation