Find the products AB and BA to determine whether B is the multiplicative inverse of A. 1 A = - 3 -4 - 1 B = 0 -2 -2 - 1 AB = BA = Is B the multiplicative inverse of A? No Yes

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A: The complete solutions are given below

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Q: Prove the Comparison Test.

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A: Given: xk=a+kb-an for 0≤k≤n Inf,a,b=b-an∑k=0n-1fxk fx=x2 Jnf,a,b=b-an∑k=1nfxk To do: i Calculate...

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A: Here we use Basic Permutation and Combination.

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Q: only use comparison test, dont use integral test in answering.

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Q: Give

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Q: Use the Comparison Test to determine if the series 2+ In n n sin? n n=1 converges or diverges.

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