Simplify (4^x)^y: Solving Double Exponent Expressions

Question

(4x)y= (4^x)^y=

Video Solution

Solution Steps

00:00 Solve the following problem
00:02 When there is a power raised to a power, the shared exponent is the product of the exponents

Step-by-Step Solution

Using the law of powers for an exponent raised to another exponent:

(am)n=amn (a^m)^n=a^{m\cdot n} We apply it in the problem:

(4x)y=4xy (4^x)^y=4^{xy} Therefore, the correct answer is option a.

Answer

4xy 4^{xy}