Final answer:
To evaluate the given expressions, substitute and apply exponents individually using the provided values of a, b, m, and n.
Step-by-step explanation:
To evaluate each expression by substituting and applying exponents individually, we can use the given values of a, b, m, and n. Here are the steps:
am = 641/3
= √64
= 4
an = 643/2
= (643)1/2
= (4,096)1/2
= √4,096
= 64
(am)n = 43/2
= (41)3/2
= 43/2
= √43
= √64
= 8
(a * b)m = (64 * 4)1/3
= 2561/3
= (256)1/3
= ∛256
= 6