a X a = a^(2) ( That is 'a squared).
Think of a numerical example
3 x 3 = 3^(2) = 9
36
36 x 2 = 72
what is 220 eqaul to in simplifying
Thirteen to the one power is 13 cause 1 times 13 eqaul 13
If you are not including decimals then 17 is clearly a Prime Number
No.
7
2
63
$1.25
3 feet
52.6