2
It is: 256 to the power of 2 = 65536
five
4 to the fourth power equals 4 x 4 x 4 x 4 equals 256
-4, +4, -4i and 4i
4x4x4x4 or 256
4^4 = 256
8
Do you mean: x8 = 256 If so: x = 2 because 28 = 256
4 or -4 to the fourth power equal 256
It is: 256 to the power of 2 = 65536
five
256
4 to the fourth power equals 4 x 4 x 4 x 4 equals 256
256
2 to the 8th power equals 256.
-4, +4, -4i and 4i
10