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Square Root Symbols

Square Root Symbols

  • This is a list of most common square root symbols.
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

 

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