Discussion :: Symbols and Notations
- Which of the following expressions is valid if the given expressions 'Q > M' and 'R > N' to definitely follow?
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A.
M ≤ N < P ≤ Q < R
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B.
M ≤ N ≤ P ≤ Q < R
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C.
M ≤ N = P ≤ Q < R
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D.
M ≥ N = P ≥ Q > R
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E.
None of these.
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Answer : Option A
Explanation :
From choice(1), Q > M and R > N definitely follows.
From choice(2), Q ≥ M, we cannot say definitely Q > M.
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