Question

evaluate 3√-64/343 please
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Answer 1

Answer:

$\frac{3 \sqrt{ - 64} }{343}$

$3 \sqrt{ - 64} = 3 \sqrt{ 4\times4 \times - 4}$

$3 \sqrt{343 } = \sqrt{7 \times 7 \times 7}$

3√-64/7^3.

Step-by-step explanation:

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Answer 2

Answer:

3*8/343

Step-by-step explanation:

√ 64=8

so 3×8÷343