fx-82MS      fx-82TL      fx-9860GII      TI-83

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˟√ 

On a Casio calculator you can take the power root

		˟√        θ
SHIFT		∧

or via the CATALOG as

CATALOGP					INPUT
SHIFT		4		˟√		F1

 

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Example 1

To calculate ⁶√64 = 2

		˟√θ
SHIFT		∧		▯√▯	6  ▷  6 4	EXE		6√64
								2

 

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Example 2

To calculate ^0,5√2 = 2^1/0,5 = 2² = 4

			˟√θ
·  5	SHIFT		∧	2	EXE		.5√2
							4

 

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Example 3

To calculate ¹√−7 = −7

			˟√θ
1	SHIFT		∧		(–)	7	EXE		1√-7
									-7

 

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