JEE MATHEMATICS MCQ: RELATIONS

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Understanding +4 | -1

With reference to a universal set, the inclusion of a subset
in another, is relation, which is?

View answer and explanation

Correct option: D

None of these

Option D (None of these) is correct because the inclusion of a subset in another is reflexive and transitive, but not symmetric.

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\mathrm{Z}

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\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}

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

x

y

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S

X

R

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R