Question

How do I solve this question

Answer 1

First of all, it is a logarithm which means that the base is raised to another number. In this case all you have to do is add 3 decimals to the 10. Since the exponent says it is negative. The answer to this is 0.00010

Answer 2

10 to the third power is 1000 so it is 1000.000
hope this helped