Question

by what number should 3-³ be multiplied to obtain 4?

Answer 1

I think so it will be 2 power 5

Answer 2

${3}^{ - 3} = \frac{1}{ {3}^{3} } = \frac{1}{27} \\ \frac{27 \times 4}{27} = 4$
Thus, multiply the number by 108.
Hope this helps... :)