Question

Explain how to divide 40/10^-7​

Answer 1

Answer:4× 10^8

Step-by-step explanation:

40/10^-7, Also, 1/a^-m = a^m,

So, 40/10^-7= 40 × 10^7= 40× 10000000

= 4× 100000000= 4× 10^8