How do you work out 3e-4 equals 29?

Answer 1

3e-4 = 29

so e-4 = 29/3

So e4 = 3/29

e = fourth root of 3/29

= 0.567

or - 0.567

or 0.567i

or -0.567i

where i is the imaginary square root of -1.

If you have not yet studied complex numbers, then ignore the last two answers.