Is 3 power of 2 a rational, integer whole number or real

All four sets of numbers

Step-by-step explanation:

3 to the power of 2 is 9. real numbers are all numbers, whole numbers are the counting numbers plus zero, integers are whole numbers with their opposites (3 and - 3), rational numbers are any numbers that can be written as a fraction, or is a decimal with an end or a repeated pattern to it.