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JEE MAIN 2023
15-04-2023 S1
Question
Let A = {1, 2, 3, 4} and R be a relation on the set A × A defined by R = {((a,b),(c,d)) : 2a + 3b = 4c + 5d}. Then the number of elements in R is
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Question Tags
JEE Main
Mathematics
Medium
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