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Question: f(x) = -1, for all x>0. If f(a) = -1 and f(ab) = -1 then b = ?
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Question: f(x) = -1, for all x>0. If f(a) = -1 and f(ab) = -1 then b = ?
Question 1: f(x) = -1, for all x>0. If f(a) = -1 and f(ab) = -1 then b = ?
View topic: সেট (Set)
1
2
-1
-3
Source: Dutch-Bangla Bank Ltd - Assistant Officer - 09.10.2009
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Answer: 1
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