Therom 1.8.2 n choose k = (n choose n-k) n choose k = (n-1 choose K)...

Question

Question

Therom 1.8.2

n choose k = (n choose n-k)

n choose k = (n-1 choose K) + (n-1 choose K-1)

2ⁿ = summation of (n choose i )

please use the induction method

Answer 1

Answer #1

2 3

O Jhuw: 2

Answer 2

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