| 1 |
If W = {0, 1, 2, 3, 4, ........}, N = {1, 2, 3, 4 ...........} then N - W = ? |
- A. W
- B. {0}
- C.
- D. none of these
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| 2 |
To draw general conclusions from well-known facts is called: |
- A. logic
- B. proposition
- C. induction
- D. deduction
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| 3 |
If sets A and B are equal then: |
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| 4 |
A compound statement of the form "if p then q" is called an: |
- A. tautology
- B. conditional
- C. consequent
- D. absurdity
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| 5 |
If A = {1, 2, 7, 9}, B = {1, 4, 7, 11}: |
- A. disjoints sets
- B. equal sets
- C. overlapping sets
- D. complementary sets
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| 6 |
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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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| 7 |
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| 8 |
Distinct objects means: |
- A. identical objects
- B. not identical
- C. similar
- D. none of these
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| 9 |
The objects in a set are called: |
- A. elements
- B. sub-sets
- C. whole numbers
- D. overlapping sets
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| 10 |
The ordered pairs (4, 5) and (5, 4) are: |
- A. same
- B. different
- C. both a and b
- D. N
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