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

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˟√

On a TI calculator you can take the power root

MATH

5

or via the CATALOG as

	CATALOG⎵
2nd		0		►˟√		ENTER

 

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Example 1

To calculate ⁶√64 = 2

6	MATH	5	6˟√	6	4	ENTER		6˟√64
								2

 

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Example 2

To calculate ^0.5√2 = 2^1/0.5 = 2² = 4

·	5	MATH	5	.5˟√	2	ENTER		.5˟√2
								4

 

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Example 3

To calculate ¹√−7 = −7

1	MATH	5	1˟√		(–)	7	ENTER		1˟√-7
									-7

 

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