SOLUTION: Simplify
(a) nCr+nCr-1
(b) n+1C3-nC3
(c) n+1C4-n-1C4
Algebra.Com
Question 1203362: Simplify
(a) nCr+nCr-1
(b) n+1C3-nC3
(c) n+1C4-n-1C4
Answer by ikleyn(52780) (Show Source): You can put this solution on YOUR website!
.
Simplify
(a) nCr+nCr-1
(b) n+1C3-nC3
(c) n+1C4-n-1C4
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(a) See a solution under this link
https://byjus.com/question-answer/ncr-ncr1-is-equal-to/
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