Square Root Symbols
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| Symbol | Definition | Example |
| \( \sqrt a\) |
square root \(\sqrt a \;\times\; \sqrt a = a\) |
\(\sqrt 9= 3\) |
| \(^3\sqrt a\) |
cube root \(^3\sqrt a \;\times\; ^3\sqrt a \;\times\; ^3\sqrt a = a\) |
\(^3\sqrt 9 = 2.08008382305\) |
| \(^4\sqrt a\) |
4th root \(^4\sqrt a \;\times\; ^4\sqrt a \;\times\; ^4\sqrt a \;\times\; ^4\sqrt a = a\) |
\(^4\sqrt 9 = 1.73205080757\) |
| \( ^n\sqrt a\) | n-th root | \(n=5\;\), \(\;^n\sqrt 9 = 1.55184557391\) |
