CUET Mathematics - A relation R = (1,1),(2,2),(3,3),(1,2),(2,1),(1,3),(2,3) on A = 1,2,3 will be an equivalence relation, if we delete: Choose the correct answer from the options given below: | PYQs + Solutions

CUET Mathematics 2022 16 July Shift 2

Algebra

Medium

(1,3) only

(2,3) only

(1,2) only

(1,3) and (2,3)

✅ Correct Option: 4

Related questions:

22 May Shift 3

Match List - I with List - II.

	List - I		List - II
(A)	$f(x) = \frac{1}{x}, f : \mathbf{R} - \{0\} \to \mathbf{R} - \{0\}$	(I)	neither injective nor surjective
(B)	$f(x) = x^2, f : \mathbf{N} \to \mathbf{N}$	(II)	surjective but not injective
(C)	$f(x) = x^2, f : \mathbf{R} \to \mathbf{R}$	(III)	injective but not surjective
(D)	$f : \{1, 2, 3\} \to \{1, 2\}$ defined as $f : \{(1, 1), (2, 2), (3, 1)\}$	(IV)	injective and surjective

Choose the correct answer from the options given below :

30 Aug Shift 1

Which of the following is true on the basis of above diagram?

15 June Shift 2

Given relation $R = \{(x, y) : y = x + 5, x < 4, x, y \in N\}$ . Where N is a set of natural numbers then :

CUET Mathematics 2022 16 July Shift 2 PYQs