Sets, Relations and Functions - Arithmetic Aptitude Questions and Answers

Home / Arithmetic Aptitude / Sets, Relations and Functions :: Discussion

If f : X -> Y and a, b ⊆ X, then f (a ∩ b) is equal to

f(a) - f(b)

f(a) ∩ f(b)

f(b) - f(a)

a proper subset of f(a) ∩ f(b)

Answer : Option D

Explanation :

a proper subset of f(a) ∩ f(b)

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