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How do you solve for square and cube roote

User DmitryB
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1 Answer

5 votes

The Solution:

To find the square root of a number:

Let A be a number, the square root of A is the a if when a is multiplied by a, the product gives A. That is,


\begin{gathered} \text{ If }A=a* a \\ \text{Then} \\ \sqrt[]{A}=\sqrt[]{a* a}=a \\ \text{ So, the square root of 'A' is 'a'.} \end{gathered}

Similarly,

Finding the cube root of a number:

Let B be a number, the square root of B is the c if when c is multiplied by itself three times, the product gives B. That is,


\begin{gathered} \text{ If B=c}* c* c \\ \text{Then} \\ \sqrt[3]{B}\text{ =}\sqrt[3]{c* c* c}=c \\ \text{ So, the cube root of B is c} \end{gathered}

User Steven Fisher
by
6.9k points
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