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Write:
(i) The rational number that does not have a reciprocal.
(ii) The rational numbers that are equal to their reciprocals.
(iii) The rational number that is equal to its negative.
Asked by Shamss Last Modified
Answer 
(i) Since the reciprocal of 0 is not defined, 0 is the rational number that does not have a reciprocal.
(ii) 1 and -1
reciprocal of 1=1/1=1
reciprocal of -1= =-1
(iii)-0=+0=0
0 is the only rational number that is equal to its negative
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Related Questions
Fill in the blanks.
(i) Zero has __________ reciprocal.
(ii) The numbers __________ and __________ are their own reciprocals
(iii) The reciprocal of − 5 is __________.
(iv) Reciprocal of
, where 
is __________.
(v) The product of two rational numbers is always a __________.
(vi) The reciprocal of a positive rational number is __________.
Write the additive inverse of each of the following:
(i) 
(ii) 
(iii) 
(iv) 
(v) 
Find the multiplicative inverse of the following.
(i) 
(ii) 
(iii) 
(iv) 
(v) 
(vi) −1
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10
by the reciprocal of
