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Logic and Set Theory Assessment Tasks by kateaubreydemavivas is a document available to read on EtoBox.
1) The functions f(x) = 2x and g(x) = (3x^2 + 2x)/(x^2 + 1) are equal. 2) The function g(n) = 3n - 2 from integers to integers is one-to-one but not onto. 3) If f and g are bijective functions, the inverse of their composition (g◦f) exists and is equal to f^{-1} ◦ g^{-1}.
- Author
- kateaubreydemavivas
- Language
- EN