simplify 10^-3

Question

Answer please

Answer 1

0.001

Answer 2

Not the answer

Answer 3

I apologize for the mistake. The correct answer is 1/1000.

Answer 4

1/10^3
1/-10^3
1/10^-3

Answer 5

1/10^3 = 1/1000
1/-10^3 = -1/1000
1/10^-3 = 1000