Mathematics
Given the universal set = {-7, -3, -1, 0, 5, 6, 8, 9}, find :
(i) A = {x : x < 2}
(ii) B = {x : - 4 < x < 6}
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Answer
(i) A contains elements less than 2 i.e, -7, -3, -1 and 0.
A = {-7, -3, -1, 0}
(ii) B contains all the elements between -4 and 6 i.e, -3, -1, 0 and 5.
B = {-3, -1, 0, 5}
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