- Problem 30 Prove That X1 Xn 2 N X12 Xn2 For All Positive Integers N And All Real Numbers X1 Xn 10 Marks 1 (11.67 KiB) Viewed 41 times
Problem 30. Prove that (x1+⋯+xn)2≤n(x12+⋯+xn2) for all positive integers n and all real numbers x1,⋯,xn. [10 marks
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Problem 30. Prove that (x1+⋯+xn)2≤n(x12+⋯+xn2) for all positive integers n and all real numbers x1,⋯,xn. [10 marks
Problem 30. Prove that (x1+⋯+xn)2≤n(x12+⋯+xn2) for all positive integers n and all real numbers x1,⋯,xn. [10 marks] [Total: 40 marks]
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