NCERT Miscellaneous Exercise Q5 - Relations and Functions

Question: Let A = {−1, 0, 1, 2}, B = {−4, −2, 0, 2} and f, g : A → B with f(x) = x² − x and g(x) = 2|x − 1/2| − 1. Are f and g equal?

Answer: Yes; f and g are equal.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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