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Question 2:
Write the additive inverse of each of the following:
(i) 
(ii) 
(iii) 
(iv) 
(v) 
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Question 5:
Name the property under multiplication used in each of the following:
(i) 
(ii) 
(iii) 
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Question 10:
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.
the multiplicative inverse of
? Why or why not?
? Why or why not?
