Perfect Squares
A perfect square is an integer which is the square of another integer n, that is, n2. (Since a negative times a negative is positive, a perfect square is always positive.
The first few perfect squares are listed below:
Perfect Squares |
|
02 = 0 |
102 = 100 |
12 = 1 |
112 = 121 |
22 = 4 |
122 = 144 |
32 = 9 |
132 = 169 |
42 = 16 |
142 = 196 |
52 = 25 |
152 = 225 |
62 = 36 |
162 = 256 |
72 = 49 |
172 = 289 |
82 = 64 |
182 = 324 |
92 = 81 |
192 = 361 |
