\((^n\sqrt{a})^n =a\) \(^n\sqrt{a^m} = ^{n.p} \sqrt{a^{m.p}}\)
\(\)\((^n\sqrt{a})^m= ^n\sqrt{a^m}\) \(^n\sqrt{a.b} = ^n \sqrt{a}. ^n \sqrt{b}\)
\(= a^{\dfrac{m}{n}}\) \(^n \sqrt{\dfrac{a}{b}} = \dfrac{^n \sqrt{a}}{^n\sqrt{b}}\)
\(^n \sqrt{^m \sqrt{a}}= ^{n.m} \sqrt{a}\) \(^n \sqrt{a} ^m \sqrt{b} = ^{n.m} \sqrt{a^m.b^n}\)
\(\dfrac{^n \sqrt{a}}{^m \sqrt{b}} = \dfrac{^{n.m} \sqrt{a^m}}{^{m.n} \sqrt{b^n}} = ^{n.m} \sqrt{\dfrac{a^m}{b^n}}\)
\(\dfrac{x}{^n\sqrt{a}}=\dfrac{x^n\sqrt{a^{n-1}}}{a}, ( a\# 0)\)
\(\dfrac{x}{\sqrt{a} \pm \sqrt{b}} = \dfrac{x( \sqrt{a} \pm \sqrt{b})}{a-b}\)
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