Prove the identity. 1. nPn1 = nPn 2. nCn = nC0 3. nCn-1 = nC1 4. nCr

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Prove the identity.
1. nPn−1 = nPn
2. nCn = nC0
3. nCn-1 = nC1
4. nCr = nPr / r!
5. Can your graphing utility evaluate 100P80? If not, explain why.

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Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

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Question Posted: Feb 14, 2018 04:13 AM

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Prove the identity. 1. nPn1 = nPn 2. nCn = nC0 3. nCn-1 = nC1 4. nCr

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1 n P n 1 n n n 1 n 1 n 0 n P n 2 n C n n n n n n 0 n n n 0 n n 0 ...View the full answer

Algebra and Trigonometry

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