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प्रश्न
Write of the statement in the form "if p, then q".
It rains only if it is cold.
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उत्तर
If it rains, then it is cold.
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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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The cat pussy is black.
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All birds sing.
I will not go to school.
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The sky is blue and the grass is green.
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To apply for a driving licence, you should have a ration card or a passport.
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The sand heats up quickly in the sun and does not cool down fast at night.
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statement are true and false? In each case give a valid reason for saying so
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When you sing, my ears hurt.
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A sufficient condition for Tara to visit New Delhi is that she goes to the Rashtrapati Bhawan.
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There exists a number which is equal to its square.
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Chennai is in India and is the capital of Tamil Nadu.
Write the component statements of the following compound statements and check whether the compound statement is true or false.
All living things have two eyes and two legs.
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x and y are even integers.
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Write down the negation of following compound statements
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2b = a + c, if a, b and c are in A.P.
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For all negative integers x, x 3 is also a negative integers.
Identify the Quantifiers in the following statements.
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Identify the Quantifiers in the following statements.
There exists a even prime number other than 2.
Check the validity of the following statement.
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