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Anonymous
a2
Wiki User
2 to the power of 8.
2^20
2 to the power of 20 is written as: 220
2
9 to the power of 2 = 81
As a to the power of 2 is the same as a squared then how about this a2
( 24)2
27
23
22
12
1/x2 or x-2