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प्रश्न
Write of the statement in the form "if p, then q".
It is necessary to be rich in order to be happy.
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उत्तर
If you want to be happy, then you will have to be rich.
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संबंधित प्रश्न
Show that the statement
p: “If x is a real number such that x3 + 4x = 0, then x is 0” is true by
(i) direct method
(ii) method of contradiction
(iii) method of contrapositive
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Every set is a finite set.
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Go !
Find out the sentence are statement and are not. Justify your answer.
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Find out the sentence are statement and are not. Justify your answer.
All real numbers are complex numbers.
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Ravish is honest.
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The number x is not a rational number.
The number x is not an irrational number.
Are the pair of statement are negation of each other:
The number x is not a rational number.
The number x is an irrational number.
Determine whether the compound statement are true or false:
Delhi is in India and 2 + 2 = 4.
Write the negation of statement:
For every x ϵ N, x + 3 < 10
Write the negation of statement:
There exists x ϵ N, x + 3 = 10
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r : 60 is a multiple of 3 or 5.
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q: All three sides of a triangle are equal.
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There exists a triangle which is not equilateral.
Identify the Quantifiers in the following statements.
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There exists a real number x such that x2 + 1 = 0.
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Which of the following statement is a conjunction?
