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NCERT EXEMPLAR-RATIONAL NUMBERS -Exercise (true(T) or false (F))
- If x + y = 0, then -y is known as the negative of x, where x and y are...
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- The negative of the negative of any rational number is the number itse...
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- The negative of 0 does not exist.
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- The negative of 1 is 1 itself.
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- For all rational numbers x and y, x - y = y - x.
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- For all rational numbers x and y, x xx y = y xx x.
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- For every rational number x, x xx 0=x.
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- For every rational numbers x, y and z, x+(y xx z)=(x+y) xx (x+z).
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- For all rational numbers a, b and c, a (b + c) = ab + bc.
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- 1 is the only number which is its own reciprocal.
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- -1 is not the reciprocal of any rational number.
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- For any rational number x, x + (-1) = -x.
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- For rational numbers x and y, if x lt y then x - y is a positive ratio...
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- If x and y are negative rational numbers, then so is x + y.
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- Between any two rational numbers there are exactly ten rational number...
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- State True or False Rational numbers are closed under addition and mu...
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- state true of false Subtraction of rational number is commutative.
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- -(3)/(4) is smaller than -2.
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- 0 is a rational number.
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- All positive rational numbers lie between 0 and 1000.
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