8^(2/3) 8^(1/3) = 2, 2^2 = 4 -> 8^(2/3) = 4
8*10-4
8^2, 4^3
2 to the power of 8 = 256
8 to the power of 1/2 = 2.8284271247461900976033774484194 2.8284271247461900976033774484194 to the power of 2 = 8
N = x4 x8 = x4+4 = (x4)2 = N2
8
10-4
-8/2 is equal to -4
-46 = ( -4 )( -4 )( -4 )( -4 )( -4 )( -4 ) = 4096
It is: 8^4 times 8^5 = 134217728
8 to the power (2/3) equals 4.
In infinitely many ways. However, if you want powers of positive integers only, then you can express 64 as a power of 2, 4, 8 and of 64 itself.