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(Solved): discrete math, which of these are contradiction proofs? I need help with them. Proof 9.8: Prove ...
discrete math, which of these are contradiction proofs? I need help with them.
Proof 9.8: ⋆ Prove an−k=∑ki=0(ki)∇ian−1. Proof 9.9: ⋆ Prove the following statement about the Catalan numbers Cn for all all positive integers n≥1:Cn≥2n−1 Proof 9.10: ᄎ Prove the following statement about the Catalan numbers Cn for all all positive integers n≥1:Cn≥n24n−1.