| 1 |
The conjunction of two statements p and q is denoted by: |
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| 2 |
A declarative statement which is either true or false but not both is called: |
- A. logic
- B. proposition
- C. induction
- D. deduction
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| 3 |
The identity element in a group is: |
- A. unique
- B. inifinite
- C. both a and b
- D. not possible
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| 4 |
A - B is a subset of: |
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| 5 |
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- A. p is false and q is true
- B. both p and q are false
- C. p is true and q is false
- D. both p and q are true
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| 6 |
A groupoid (S) is called __________ if it is associative in S: |
- A. group
- B. abelian-group
- C. semi-group
- D. associative-group
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| 7 |
If a set is described by listing its elements within brackets is called: |
- A. set builder notation
- B. tabular form
- C. descriptive method
- D. none of these
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| 8 |
Truth table containing all the values true is called: |
- A. absurdity
- B. conjunction
- C. tautology
- D. none
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| 9 |
{2, 4, 6, 8, ...........} represents the set of: |
- A. positive odd numbers
- B. natural numbers
- C. prime numbers
- D. positive even numbers
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| 10 |
A set containing finite number of elements is called: |
- A. nullset
- B. superset
- C. finiteset
- D. infiniteset
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