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Mathematics 24 Online
OpenStudy (insa):

find x

OpenStudy (insa):

\[200<3x ^{3}<400\]

OpenStudy (insa):

i dont want the answer i want the method

ganeshie8 (ganeshie8):

start by dividing 3 thourgh out

OpenStudy (insa):

?

ganeshie8 (ganeshie8):

\[200<3x ^{3}<400\] divide 3 though out : \[\dfrac{200}{3}<\dfrac{3x^{3}}{3}<\dfrac{400}{3}\]

ganeshie8 (ganeshie8):

\[\dfrac{200}{3}<x^3<\dfrac{400}{3}\]

ganeshie8 (ganeshie8):

next take cuberoot through out

ganeshie8 (ganeshie8):

\[ \sqrt[3]{\dfrac{200}{3}}<\sqrt[3]{x^3}<\sqrt[3]{\dfrac{400}{3}}\]

ganeshie8 (ganeshie8):

\[ \sqrt[3]{\dfrac{200}{3}}<x <\sqrt[3]{\dfrac{400}{3}}\]

ganeshie8 (ganeshie8):

those are the range of values for x ^

OpenStudy (insa):

thankyou so much (:

ganeshie8 (ganeshie8):

yw:)

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