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प्रश्न
Choose the correct alternative:
Which one of the following statements has the truth value T?
पर्याय
sin x is an even function
Every square matrix is non-singular
The product of complex number and its conjugate is purely imaginary
`sqrt(5)` is an irrational number
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उत्तर
`sqrt(5)` is an irrational number
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संबंधित प्रश्न
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Which one is the inverse of the statement (p v q) → (p ∧ q)?
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The truth table for (p ∧ q) v ¬q is given below
| p | q | (p ∧ q) v ¬q |
| T | T | (a) |
| T | F | (b) |
| F | T | (c) |
| F | F | (d) |
Which one of the following is true?
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Which one of the following is incorrect? For any two propositions p and q, we have
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Choose the correct alternative:
Determine the truth value of each of the following statements:
(a) 4 + 2 = 5 and 6 + 3 = 9
(b) 3 + 2 = 5 and 6 + 1 = 7
(c) 4 + 5 = 9 and 1 + 2 = 4
(d) 3 + 2 = 5 and 4 + 7 = 11
