Consider the sets A and B. Find A Be A = {x € R] 3 ≤ x <5} B = {x € R| 4 < x≤7} E O {x € R| 3 ≤ x ≤ 4} ○ {x € R] 3 < x < 4} O{x ER] 3 < x < 4 or x > 7} O{ER| 3 ≤ x ≤ 4 or x > 7}

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Q: 2. : (a) For n ≥ 1, show that 1+z+2²+...+ 2¹: (b) Hence, show that 1+ cos 0 + cos 20 + 12+1 2 #1 7…

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Q: [9] 6 and let W be the set of all x in R³ such that u x = 0. (a) Show that W is a subspace of R³.…

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Q: 5. Use a triple integral to find the volume of the solid between the plane z = 1 and the paraboloid…

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Q: Solve for the value of x from the given matrix: [(x - 2) y (2z − j)] = [(y+z) j2 (x-1)]

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