Length• Length[expr] gives the number of elements in expr. • See also: Dimensions.
Examples Using InstantCalculatorsHere is the InstantCalculator for the Length function. Enter the parameters for your calculation and click Calculate to see the result.
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Entering Commands DirectlyYou can paste a template for this command via the Text Input button on the Length Function Controller. This list has four elements.
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This matrix has three rows.
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