If R is a relation on A = \a, b, c\ such that R = \(a,a), (b,b)\, which element/elements should be included to make R an equivalence relation. A. (c, c) B. (c, c), (a, c), (c, a) C. (a, b), (b, c), (a, c) D. (b, c), (c, c), (c, a), (b, a) Choose the correct answer from the options given below:

Question

Option 1: A and C only

Option 2: B and D only

Option 3: A and B only

Option 4: B and C only

AfterBoards · Accepted Answer

The answer is 'A and B only'. View full solution:

List-I	List-II
(A) f: ℝ → ℝ s.t f(x) = x⁴ is	(I) one-one, Into
(B) f: ℝ → [0, ∞) s.t f(x) = x⁴ is	(II) many-one, into
(C) f: [0, ∞) → ℝ s.t f(x) = x⁴ is	(III) one-one, onto
(D) f: [0, ∞) → [0, ∞) s.t f(x) = x⁴ is	(IV) many-one, onto

CUET Mathematics 2022 4 Aug Shift 1 PYQs

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