Length
Length[ list ]
Length[ list ] returns the number of elements in a list.
| Example | in | out |
|---|---|---|
The length of {2,5,7}. |
Length[{2,5,7}] |
3 |
The length of { {1,2,3,4},5,{6,7} }. |
Length[{ {1,2,3,4},5,{6,7} }] |
3 |
Length[ list ] returns the number of elements in a list.
| Example | in | out |
|---|---|---|
The length of {2,5,7}. |
Length[{2,5,7}] |
3 |
The length of { {1,2,3,4},5,{6,7} }. |
Length[{ {1,2,3,4},5,{6,7} }] |
3 |