Match List-I with List-II. List-I

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

Match List-I with List-II.

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

Choose the correct answer from the options given below :

Options:

(A)-(IV), (B)-(I), (C)-(II), (D)-(III)

(A)-(III), (B)-(IV), (C)-(I), (D)-(II)

(A)-(II), (B)-(III), (C)-(IV), (D)-(I)

(A)-(IV), (B)-(III), (C)-(I), (D)-(II)

Correct Answer:

(A)-(IV), (B)-(III), (C)-(I), (D)-(II)