5. (15 pts) Find both of the products AB and BA, if possible, where -4 A = 0 3 -21 -1,B= 2 3 1 -2 62 21

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Q: Evaluate the Cauchy principal value of the given improper integral. 100x² sin(x) x² + 6x + 10 dx

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Q: sin(x) = x mx 110 (lerror] < 0.01)

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Q: Which of the following is not a possible zero of f(x)=4x^5-2x^3+10? 3,5,5/2,3/2 , why?

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Q: 41. Evaluate the line integral over the given curve C. (9x + 3y)ds; r(t) = (t - 9)i + tj, 0 ≤ t ≤ 4.…

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