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NCERT EXEMPLAR-RATIONAL NUMBERS -Exercise (true(T) or false (F))
- (9)/(6) lies between 1 and 2. True or false.
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- If a ne 0, the multiplicative inverse of (a)/(b) is (b)/(a).
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- The multiplicative inverse of (-3)/(5) is (5)/(3).
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- The additive inverse of (1)/(2) is -2. True or false.
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- If (x)/(y) is the additive inverse of (c )/(d), then (x)/(y)+(c )/(d)=...
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- Write the negation of each of the following statements: For every real...
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- If (x)/(y) is the additive inverse of (c )/(d) , then (x)/(y)-(c )/(d...
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- The reciprocal of a non-zero rational number (q)/(p) is the rational ...
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- 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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