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

asked Aug 10, 2019 74.4k views

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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

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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.

Scott Langham answered Aug 16, 2019

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