4.84
That is 2.2 to the second power, or 2.2 squared
The value of -3 to the second power is 9.
16 22 x 22 =16 because 22 =4 and 4x4 is 16.
2 to the second power is the same as 22, which is 2 x 2 or 4.
25
9
25
The answer is 1, whatever the value of a.
22=2*2=4
+36
10 to the second power (102) is the same as 10 x 10, which equals 100.
22 = 2x2
Four to the second power is 16 or four squared.