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प्रश्न
Choose the correct alternative :
Negation of the statement “This is false or That is true” is
विकल्प
That is true or This is false
That is true and This is false
That is true and That is false
That is false and That is true
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उत्तर
That is true and That is false.
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संबंधित प्रश्न
Write the following statement in symbolic form and find its truth value:
∀ n ∈ N, n2 + n is an even number and n2 - n is an odd number.
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5 + 4 = 13
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(p → q) ∨ (r → s)
If A = {3, 5, 7, 9, 11, 12}, determine the truth value of the following.
∀ x ∈ A, x2 + x is an even number
If A = {3, 5, 7, 9, 11, 12}, determine the truth value of the following.
∀ x ∈ A, x is an even number.
Which of the following sentence is the statement in logic? Justify. Write down the truth value of the statement:
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Which of the following sentence is the statement in logic? Justify. Write down the truth value of the statement:
India is a country and Himalayas is a river.
State which of the following sentence is a statement. Justify your answer if it is a statement. Write down its truth value.
A triangle has ‘n’ sides.
State which of the following sentence is a statement. Justify your answer if it is a statement. Write down its truth value.
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With the sunset the day ends.
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Choose the correct alternative :
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The negation of the proposition “If 2 is prime, then 3 is odd”, is ______.
Fill in the blanks :
p ↔ q is false when p and q have ––––––––– truth values.
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Solve the following :
State which of the following sentences are statements in logic.
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If p, q, r are statements with truth values T, T, F respectively determine the truth values of the following.
(p ∧ q) → ∼ p.
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∼ [(p → q) ↔ (p ∧ ∼ q)]
Which of the following statement is true
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Choose the correct alternative :
Which of the following is not a statement?
If (p ∧ ~ q) → ~ p is false, the truth values of p and q are respectively.
If the truth value of statement (q ∧ ~ r) → p is false (F), then the truth values of the statements p, q, rare respectively.
