jmc

Question

Calculate [3]0.000064. Express your answer as a decimal to the nearest tenth.

Accepted Answer

We start by writing the decimal as a fraction, and we find align* [3]0.000064 &= [3]6410^6 = (2^610^6)^13 &=2^6 1310^6 13 = 2^210^2 = 210 = 0.2. align*