Question

In standard form the number 72105.4 is written as 7.21054×10^n where n is equal to​

Answer 1

Answer:

72105.4 = 7.21054×10^n

10^n=72105.4/7.21054

10^n=10000

10^n=10^4

therefore,

n=4

Answer 2

Answer:

Standard form of 72105.4 = 7.21054×10 ^4

I hope it will be helpful to you.