6. Prove that for n> 2, 2(;) + (*) =n². п

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.2: Matrix Algebra
Problem 21EQ: Prove the half of Theorem 3.3 (e) that was not proved in the text.
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6. Prove that for n> 2, 2(") + (4) = n².
7. Use a combinatorial proof to show that
) is even for n> 0.
п
n
Transcribed Image Text:6. Prove that for n> 2, 2(") + (4) = n². 7. Use a combinatorial proof to show that ) is even for n> 0. п n
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