Perfect Squares
52
25
A1 is (Always, Sometimes, Never) A.
Always
33
27
53
125
103
1000
36
62
1a is (Always, Sometimes, Never) 1.
Always
43
64
25
32
106
1,000,000
100
102
Always, Sometimes, Never
Always except when A is equal to 0.
23
8
83
512
100
1
81
92
A0 is
Must give exception
1 except when a is equal to 0
73
343
34
81
104
10,000
225
152
00
undefined
93
729
28
256
10n
1 and n number of zeros