Essay Cove

Essay Cove

(1) The Set A ={11k+8|k∈Z},B={4m|m∈Z}and C = {11(4n + 1) − 3|n ∈ Z} are given. Prove that A ∩ B = C. (2) Given f(x) = x3+2×2+x, find the domain, range, behaviour x2 −x−2 of f(x) and hence sketch the graph of the function. (3) Determine the values of the real parameter m for…

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solve for α in the oblique triangle ABC; AB = 30; AC = 15, and angle B = 20° type out the two equations substituting the numbers from the diagram. First, type out the Law of Sines set of relationships. Next, type out the most appropriate version to use the Law of Cosines for this solution. Write both equations and…

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