asked 74.4k views
0 votes
What is the following product?

4√7. 4√7. 4√7.  4√7



 1. 4(4√7)

2. 4√7

3. 7^4

4. 7

1 Answer

5 votes

\sqrt[4]{7}\cdot\sqrt[4]{7}\cdot\sqrt[4]{7}\cdot\sqrt[4]{7}=(\sqrt[4]{7})^(4)=7

The 4th power of a 4th root is the original value.
answered
User Scott Langham
by
7.7k points
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