Final answer:
The expression 4^3 has an exponent of 3 and a base of 4. This means the base number 4 is to be multiplied by itself 3 times.
Step-by-step explanation:
For the expression 4^3, the exponent is the number 3, and the corresponding base is the number 4. An exponent is mathematical shorthand for repeated multiplication. In this case, the exponent indicates how many times the base number should be multiplied by itself. Therefore, 4^3 means 4 multiplied by itself 3 times: 4 x 4 x 4.
The correct option from the provided choices is:
a) Exponent: 3, Base: 4