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# Evaluating rational exponents: rational base

Sal shows how to evaluate (25/9)^(1/2) and (81/256)^(-1/4). Created by Sal Khan.

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# Evaluating rational exponents: rational base

Current time:0:00Total duration:3:24

0 energy points

Ready to check your understanding?Practice this concept

Sal shows how to evaluate (25/9)^(1/2) and (81/256)^(-1/4). Created by Sal Khan.