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*A formula for the number of possible combinations of <math>r</math> objects from a set of <math>n</math> objects is <math>\binom{n}{r}=\frac{n!}{r!(n-r)!}</math> where <math>n!=1*2*3*...*n </math> & <math>r \le n</math>.
 
*A formula for the number of possible combinations of <math>r</math> objects from a set of <math>n</math> objects is <math>\binom{n}{r}=\frac{n!}{r!(n-r)!}</math> where <math>n!=1*2*3*...*n </math> & <math>r \le n</math>.
 
*This function will give Error Result when
 
*This function will give Error Result when
#The <math>n & r</math> are non numeric
+
#The <math>n</math> & <math>r</math> are non numeric
#The <math>n & r < 0</math> or <math>n < r</math>
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#The <math>n</math> & <math>r</math> < 0 </math> or <math>n < r</math>
*When we are giving the <math>n & r</math> values in decimals, it will automatically convert in to Integers.
+
*When we are giving the <math>n</math> & <math>r</math> values in decimals, it will automatically convert into Integers.
 
*For e.g.
 
*For e.g.
 
**COMBIN(5.4,2)=10 is equivalent to COMBIN(5,2)
 
**COMBIN(5.4,2)=10 is equivalent to COMBIN(5,2)
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