Prove by mathematical induction that the sum of the first n even positive integers is n' +(2n) = n^2 + n Use mathematical induction to prove 8^n - 1 is a multiple of 7 whenever n is a positiv

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Q: PROB.NO. 1 A) USE PROPERTY 9 (EXPAND ABOUT COLUMN 2, REF. ELEMENT = a32 1 3 7 det A = #4 4 8 7 11 3…

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Q: 132 212 51 [; ]=a 9 [7] - -• 9 E = [²7²2] 4 r2 3 F = = 1²1₂1²-³21] 15 7 2.

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