JEE MATHEMATICS MCQ: RELATIONS

1 Easy

1 of 1

Understanding +4 | -1

R = \left\{ {\left( {a,b} \right):a + b = 4} \right\}

is a relation on

N

, then

R

View answer and explanation

Correct option: B

Symmetric

Option B (Symmetric) is correct because if (a, b) is in R, then a + b = 4, which means b + a = 4, so (b, a) is also in R.

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\mathrm{Z}

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y

\}

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S

X

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R