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JEE MAIN
09-04-24 S1
Question
Let A={2,3,6,7} and B={4,5,6,8}. Let R be a relation defined on A×B by $(a_1,b_1 )R(a_2,b_2 ) $ is and only if $a_1+a_2=b_1+b_2$. Then the number of elements in R is
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Question Tags
JEE Main
Mathematics
Hard
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