Find an equation for the contour of f(x, y) = 2a²y + 6x + 15 that goes through the point (4, 1). Equation:

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Q: II. Let U = R = {x € R|x³ – 14x³ + 45x = 0} J = {x €R]x° 2}. Find the following. All infinite sets…

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Q: 13. Let F = {x ER|x is defined }. Then, F is a proper subset of R. %3D 14. If G = {y € R |y = cos x;…

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Q: II. Let U = R I = {x € R|x° – 14x³ + 45x = ( J = {x €R|x° 2}. Find the following. All infinite sets…

A: I={-3,-5,0,5,3} We have I={x∈ℝ|x5-14x3+45x=0} Solve for x in  x5-14x3+45x=0 We get I={-3,-5,0,5,3}…

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Q: 18. For every positive integer n, 2n < 2".

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