Match the following in List - I and List - II, for a function f :

1. Aa − (i), b − (ii), c − (iii)
2. Ba − (iii), b − (ii), c − (i)
3. Ca − (ii), b − (i), c − (iii)
4. Da − (ii), b − (iii), c − (i)

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Show answer & explanation

Correct answer: D. a − (ii), b − (iii), c − (i)

Explanation

f(x) = f(y) → x = y is injectivity; ∀y ∃x f(x) = y is surjectivity; ∀x f(x) = k is a constant function.