Math, asked by mayank662111, 10 months ago

simplify 3√(343)^-2​

Answers

Answered by Nєєнα
12

Step-by-step explanation:

i think ( 1 / 49 ) is the answer

Attachments:
Answered by welcome101
5

Answer:

if \: the \: question \: is \:  \\  \sqrt[3]{343 {}^{ - 2} }   \\  \\  \\ ie \:  \:  \:   \: \sqrt[3]{343 {}^{ - 2} } =  \frac{1}{ \sqrt[3]{343 {}^{2} } }  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  =  \frac{1}{ \sqrt[3]{117649} }  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: =  \frac{1}{ \sqrt[3]{49 \times 49 \times 49} }  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  =  \frac{1}{49} \:  \:  \:  or \:  \:  \: 49 {}^{ - 1}

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