rewrite with rational exponents (square root symbol) 2
Follow Math Help Forum on Facebook and Google+
Originally Posted by junebug017 rewrite with rational exponents (square root symbol) 2 For any number $\displaystyle x > 0$ we have $\displaystyle \displaystyle \sqrt[b]{x^{a}}=x^{\frac{a}{b}}$ Also remember that $\displaystyle \sqrt{x}=\sqrt[2]{x}$. That is, if the index on the radical is 2 they do not write it explicitly.
View Tag Cloud