NCERT Example 15 - Relations and Functions
Question: Let f : {2, 3, 4, 5} → {3, 4, 5, 9} with f(2) = 3, f(3) = 4, f(4) = f(5) = 5 and g : {3, 4, 5, 9} → {7, 11, 15} with g(3) = g(4) = 7, g(5) = g(9) = 11. Find gof.
Answer: gof(2) = 7, gof(3) = 7, gof(4) = 11, gof(5) = 11.
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