Question

The scientific notation 2.38 x 10^-2 has what value?

Answer 1

0.0238 <== ur answer

Answer 2

`a^(-n)=(1)/(a^n)\\\\10^(-2)=(1)/(10^2)=(1)/(100)=0.01\\\\2.38\cdot10^(-2)=2.38\cdot0.01=\boxed{0.0238}`