A relation $R$ from $C$ to $R$ is defined by $x R y$ iff $|x|=y$. Which of the following is correct?

JEE MATHEMATICS MCQ: RELATIONS

1 Medium

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Application +4 | -1

A relation

R

from

C

R

is defined by

x R y

iff

|x|=y

. Which of the following is correct?

View answer and explanation

Correct option: D

i R 1

Option D (

i R 1

) is correct because the absolute value of

i

is equal to 1, satisfying the given relation.

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\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