The number of relations, defined on the set , which are both reflexive and symmetric, is equal to:...

Number of relation which are reply and sym. both (a, a) (a, c) (a, d) (b, a) (b, b) (b, c) (b, d) (c, a) (c, b) (c, c) (c, d) (d, a) (d, b) (d, c) (d, d)...

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The number of relations defined on the set a b c d which are: null (Mathematics) | DivineJEE

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Mathematics

JEE Mains 2026 21st January Shift 1

Mathematics

The number of relations, defined on the set

\{\mathrm{a}, \mathrm{b}, \mathrm{c}, \mathrm{d}\}

, which are both reflexive and symmetric, is equal to:

256

1024

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