Why is 10C7 the same as 10C3? Not because of the formula, but in real life.© BrainMass Inc. brainmass.com March 4, 2021, 5:53 pm ad1c9bdddf
Denote the combinatorial number choosing k from n(n>=k) by nCk. I will explan what nCk is. For example, when we choose k books from n books(n>=k), how many different ways do we have? The answer is ...
Why is 10C7 the same as 10C3? Not because of the formula, but in real life.