Really cool! I've always wondered the reasoning behind this. Understanding formulas always helped me recall it and now I'm sure to never forget what N choose K means or the formula. Thank you.
Best explanation ever! Iv'e been taught that thing in Spanish for many years and never understood why you do that procedure. Now I finally made it. Thank you!!!
now i got it thank u
esraretin 1 month ago
i dont get it.now is this proof of coefficient of binomial theorem?
esraretin 1 month ago
Really cool! I've always wondered the reasoning behind this. Understanding formulas always helped me recall it and now I'm sure to never forget what N choose K means or the formula. Thank you.
mattgonzales89 4 months ago
Best explanation ever! Iv'e been taught that thing in Spanish for many years and never understood why you do that procedure. Now I finally made it. Thank you!!!
fritzmh 9 months ago
thank you, just what i was looking for; a simple example illustrating what the notation n choose k means
MathGeekQ 1 year ago
thanks
021radio 1 year ago