JEE MATHEMATICS MCQ: RELATIONS

1 Medium

1 of 1

Analyzing +4 | -1

Let

X=\{1,2,3,4,5\}

and

Y=\{1,3,5,7,9\}

. Which of the following is not a relation from

X

Y

View answer and explanation

Correct option: D

R_4=\{(1,3),(2,5),(2,4),(7,9)\}

Option D is the correct answer because

R_4

contains elements that are not in the Cartesian product of

X

and

Y

, specifically (2,4) and (7,9).

More Questions from RELATIONS

Practice All Chapter MCQs →

\mathrm{Z}

R

\mathrm{N}

\mathrm{R}

\mathrm{N} \times \mathrm{N}

(\mathrm{a}, \mathrm{b}) \mathrm{R}(\mathrm{c}, \mathrm{d})

a d(b+c)=b c(a+d)

\mathrm{R}

W

R

R=\{(x, y) \in W \times W \mid

x

y

\}

S

R = \{ \left( {a,\;b} \right):1 + ab > 0\}

S

X

R

X

A

B

R

R

N

R = \left\{ {\left( {x,\;y} \right):4x + 3y = 20} \right\}

R