Let A and B be non-empty finite sets such that there exist one-to-one and onto functions (i) from A to B and (ii) from A × A to A U B. The number of possible values of |A| is _________

GATE 2024 CSE & IT Q32 — Computer Science

GATE 2024Set 1Q32NATanswer keyexplanation soonhard

Computer Science · Discrete Mathematics - Set Theory and Functions

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Drill mode: set-theory · 3/38

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Set theoryFunctionsCardinality