Math, asked by TripathiVinayak2003, 1 year ago

What is the cube root of 590.625 ??
It is cube root not square root..
Please help!!

Answers

Answered by BrainlyHulk
2

Hello!!!

590.625 =  \frac{590625}{1000}  \\  \\ factorize \: the \: numerator \\  \\  =  \frac{5 \times 5 \times 5 \times 5 \times 5 \times 3 \times 3 \times 3 \times 7}{ {10}^{3} }  \\  \\  =  \frac{5 {}^{3} \times  {3}^{3}  \times 25 \times 7 }{10 {}^{3} }  \\  \\ take \: cube \: root \\  \\  =  \sqrt[3]{ \frac{5 {}^{3}  \times 3 {}^{3 }\times 175 } { {10}^{3} }} =  \frac{5 \times 3 \times  \sqrt[3]{175} }{10}   \\  \\ =  \frac{5 \times 3 \times 5.5}{10}  = 8.25 \\  \\  \\ (assume \: that \: cuberoot \: of \: 175 \: is \: approximately \: 5.5 \: .....as \: it \: is \: between \:  {5}^{3} and \: 6 {}^{ 3}

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