Question

evaluate 3 root 343^-2

Answer 1

Heya ! Here Is u r Ans>
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$\sqrt[3]{343} {}^{ - 2}$

$7 {}^{ - 2}$

$\frac{1}{7 {}^{2} }$

$\frac{1}{49}$
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I Hope This Helps U ^__^

Answer 2

this is the answer

3 root [(7)^3]^-2

3 root 7^-6

7^-6*1/3

7^-2

1/7^2

1/49

hope this helped you :3