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When are two ordered pairs equal?
ABoth parts match
BBoth parts move
CBoth parts merge
DBoth parts mount
Answer & Solution
Correct answer: A. Both parts match
1. Equality of pairs is checked entry by entry.
2. Both positions must agree.
3. Two ordered pairs are equal if the first elements are equal and the second elements are also equal.
4. So the answer is both parts match.
_Source: NCERT Class XI Mathematics, Ch 2 'Relations and Functions'_
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