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| − | <div style="font-size:30px">'''COMBIN(n,r)'''</div><br/> | + | <div style="font-size:30px">'''COMBIN(number,Numberchosen)'''</div><br/> |
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| − | *<math>n</math> is the number of items. | + | *<math>Number</math> is the number of items. |
| − | *<math>r</math> is the number of items in each arrangement. | + | *<math>Numberchosen</math> is the number of items in each arrangement. |
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| | ==Description== | | ==Description== |
| − | *This function gives the combination of <math>n</math> objects. | + | *This function gives the combination of <math>Number</math> objects. |
| − | *i.e An arrangement of <math>r</math> objects without any repetition, selected from <math>n</math> different objects is called a combination of <math>n</math> objects taken <math>r</math> at a time. | + | *i.e An arrangement of <math>Numberchosen</math> objects without any repetition, selected from <math>Number</math> different objects is called a combination of <math>Number</math> objects taken <math>Numberchosen</math> at a time. |
| | *If the order is not a matter, it is a Combination. | | *If the order is not a matter, it is a Combination. |
| | *If the order is a matter it is a Permutation. | | *If the order is a matter it is a Permutation. |
| | + | *Let Number be "n" and Number chosen be "r". |
| | *A combination is denoted by nCr or <math>\binom{n}{r}</math>. | | *A combination is denoted by nCr or <math>\binom{n}{r}</math>. |
| | *A formula for the number of possible combinations of <math>r</math> objects from a set of <math>n</math> objects is: | | *A formula for the number of possible combinations of <math>r</math> objects from a set of <math>n</math> objects is: |
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| | ==ZOS Section== | | ==ZOS Section== |
| | {{#ev:youtube|4AQx4Hnctcw|400|right|Combination}} | | {{#ev:youtube|4AQx4Hnctcw|400|right|Combination}} |
| − | *The formula to calculate COMBINATION in ZOS is <math>Combin(n,r)</math> or <math>Combnations(n,r)</math> | + | *The syntax is to calculate COMBIN in ZOS is COMBIN(Number,Numberchoen) |
| | **<math>n</math> is the number of items. | | **<math>n</math> is the number of items. |
| | **<math>r</math> is the number of items in each arrangement. | | **<math>r</math> is the number of items in each arrangement. |