Question: Consider the function f : R2 R defined by f(x, y) = 2x 5y. Find f 1({0}) and f 1(U), where U = (0, 1),

Consider the function f : R2 R defined by f(x, y) = 2x 5y. Find f 1({0}) and f 1(U), where U = (0, 1), the open interval from 0 to 1

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