Question The equation of a curve is y2 + 2xy − x2 = 2. i. Find the coordinates of the two points on the curve where x = 1. ii. Show by differentiation that at one of these points the tangent to the curve is parallel to the x- […]
Question a) Find the equation of the tangent to the curve at the point where . b) i. Find the value of the constant A such that ii. Hence show that Solution a. We are given that curve with equation and […]
Question The diagram shows the curve and its minimum point M. i. Find the exact coordinates of M. ii. Show that the curve intersects the line y = 20 at the point whose x-coordinate is the root of the equation iii. Use the iterative formula with initial […]
Question Solve the inequality . Solution SOLVING INEQUALITY: PIECEWISE Let, . We can write it as; We have to consider both moduli separately and it leads to following cases; When If then above four intervals translate to following with their corresponding inequality; When When When If then above four intervals translate to following with […]
Question Solve the inequality . Solution SOLVING INEQUALITY: PIECEWISE Let, . We can write it as; We have to consider both moduli separately and it leads to following cases; When If then above four intervals translate to following with their corresponding inequality; When When When If then above four intervals translate to following […]
Question Solve the inequality . Solution SOLVING INEQUALITY: PIECEWISE Let, . We can write it as; We have to consider both moduli separately and it leads to following cases; When If then above four intervals translate to following with their corresponding inequality; When When When If then above four intervals translate to following […]