| Line 4: |
Line 4: |
| | ==Description== | | ==Description== |
| | *This function gives the number of Permutations for a given number of objects. | | *This function gives the number of Permutations for a given number of objects. |
| − | *A permutation, also called an "arrangement number" or "order," is a rearrangement of the elements of an ordered list. | + | *A permutation, also called an "arrangement number" or "order", is a rearrangement of the elements of an ordered list. |
| | *A selection of objects in which the order of the objects matters. | | *A selection of objects in which the order of the objects matters. |
| − | *A Permutation is an ordered Combination. | + | *A Permutation is an Ordered Combination. |
| | *In <math>PERMUT(n,nc)</math>, <math>n</math> is an integer which is indicating the number of objects and <math>nc</math> is an integer which is indicating the number of objects in each permutation. | | *In <math>PERMUT(n,nc)</math>, <math>n</math> is an integer which is indicating the number of objects and <math>nc</math> is an integer which is indicating the number of objects in each permutation. |
| − | *For <math>n</math> and <math>nc</math> ,when we are giving in to decimals it will change in to integers. | + | *For <math>n</math> and <math>nc</math>, when we give in decimals, it will change into integers. |
| − | *The formula for the number of permutation is:<math>_n P_k= \frac {n!}{(n-k)!}</math> | + | *The formula for the number of permutation is: <math>_n P_k= \frac {n!}{(n-k)!}</math> |
| | *The Permutation is denoted by <math> _nP_k</math>, <math>P_{n,k}</math>, or <math>P(n,k) </math>.This function will give the result as error when | | *The Permutation is denoted by <math> _nP_k</math>, <math>P_{n,k}</math>, or <math>P(n,k) </math>.This function will give the result as error when |
| | 1.<math>n</math> and <math>nc</math> are non-numeric. | | 1.<math>n</math> and <math>nc</math> are non-numeric. |