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Engineering Mathematics, Volume I, Second Edition by Babu Ram

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5

Functions of Several Variables

Let n be a positive integer and images be the set of real numbers. Then, imagesn is the set of all n-tuples (x1, x2,…, xn), xnimages. Thus,

images is the set of all real numbers called, the real line,

images2 = × = {(x, y): x, y } is a two-dimensional ...

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