4^1/2
Simplify the rational exponent:
41/2
ab/c = (c√a)b
Take the cth root of a
Then raise that to the power of b
In this case, a = 4, b = 1, and c = 2
√4 = 2 since 22 = 4
Therefore, we can write 41/2 = 2
4^5/2
Simplify the rational exponent:
45/2
ab/c = (c√a)b
Take the cth root of a
Then raise that to the power of b
In this case, a = 4, b = 5, and c = 2
√4 = 2 since 22 = 4
Therefore, we can write 45/2 = 32
41/2 x 45/2 = 2 x 32
41/2 x 45/2 = 64