What is 0.213 in Standard Form?

Answer 1

To express 0.213 in standard form, we need to convert it to scientific notation. This involves moving the decimal point to the right until there is only one non-zero digit to the left of the decimal point. In this case, 0.213 in scientific notation is 2.13 x 10^-1. Therefore, in standard form, 0.213 is 2.13 x 10^-1.

Answer 2

The way you wrote it is the standard form.