Thread: i want help in founding equation in my problem

Originally Posted by Plato

That is a completely standard notation used in counting problems.
It is the binomial coefficient.

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Please don't tell us that you do not know about factorials.

sorry but i don't know about them

at all thx
but i think when using this way the result will be 378 not 336 for example of 16 , 6

Originally Posted by mido22

sorry but i don't know about them

This is not a tutorial service.

Originally Posted by mido22

but i think when using this way the result will be 378 not 336 for example of 16 , 6

Originally Posted by Plato

This is not a tutorial service.

ok but i get a binomial calculator and i entered N : X - y +1 and K : y
and subtract from it :
N : x - y -1 and k : y and then the solution will be 378 not 336

ah yes thx very much plato u r right