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Write the negation of each of the following : (i) sqrt(2) is an irrational number. (ii) 3 is a prime number. (iii) asia is continent. (iv) the product of 3 and 6 is 12. (v) every natural number is an integer. (vi) all triangles are not a right- angled. (vii) all indian speak hindi. (viii) 100 is divisible by 8. |
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Answer» Solution :(i) `sqrt(2)` is not an irrational number . (II) 3 is not a prime number. (III) asia is not an continent. (iv) the product of 3 and 6 is not 12. (v) at LEAST one natural number is not INTEGER. (vi) at least one triangle is right-angled. (vii) at least one triangle does not speak Hindi. (viii) 100 is not divisible by 8. |
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