3 because 3x3=9
9 is the product of 3 * 3, or 3 squared.
9 x 9
9 Squared is 81.Squared means to times a number by itself so..... 9 squared = 9x9 = 81!
(9x)2 = 81x2
5*n2
9 is the product of 3 * 3, or 3 squared.
jhuhuhu
It is 9
9 x 9
A squared number is the product of an integer times itself. So, 16 is a squared number. 4 * 4 = 16.
3 squared is 9, 5 squared is 25. So the product is 225.
9 Squared is 81.Squared means to times a number by itself so..... 9 squared = 9x9 = 81!
(9x)2 = 81x2
9 + 16 = 25
5*n2
-9 or +9.
yes it isThe square root of 81 is 9.