# MCQs Questions Set Theory Quiz.5

Set theory past papers with multiple choice questions with correct answers for university competitive exams and final semester exams. All these set theory MCQ quizzes are important for university entrance tests. Other MCQs quizzes are as follows; Quiz.1, Quiz.2, Quiz.3, Quiz.4.

These MCQs are important for Punjab University(PU), Govt. College University Lahore(GCUF), University of Educations Lahore(UEL) entry tests.

## Set Theory MCQs Quiz.5

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Set Theory MCQs Quiz.5

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1. A function is one-to-one if?

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2. 2N =?

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3. A well-ordered set is a chain in which every non-empty subset has a?

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4. Q' has cardinality?

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5. Two sets " A " and " B " are ---- if there is a bijective function between " A " and " B ".

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6. Any subset of the cartesian product is called?

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7. Let α, β , and γ be the cardinal numbers α < β, β < γ then?

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8. An ideal in a well-defined set C is?

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9. A chain is well-ordered if and only if it does not contain an?

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10. Let α & β be two cardinal numbers such that | A | = α and | B | = β then | AB |=?

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11. For sets " A " and " B " the cartesian product is denoted by?

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12. If every segment in a chain C is well ordered then C is?

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13. If α is a finite cardinal number then?

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14. Let α be infinite cardinal numbers No + α  =?

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15. Let α, β, and γ be the cardinal numbers then?