Warm Up
What is the value of ?
Compare your answer:
16
What is the value of ?
Compare your answer:
16
Using what you know about roots, what is the value of ?
Compare your answer:
4
Talk to a partner. How can you prove ?
Your answers may vary, but here is an example:
Since and , .
Notice that the root and exponents are the same and simplify to leave the integer only.
Talk to a partner. What do you think the answer to would be?
Your answers may vary, but here is an example: