Let A=\{1,2,3,4\} and R be a relation on the set A \times A defined by R=\{((a, b,(c, d): 2 a+3 b=4 c+5 d\}. Then the number of elements in {\R} is ________ [15-Apr-2023 shift 1]

JEE Mains 15-Apr-2023 Shift 1 Solved Paper

Section: Mathematics

Question : 21 of 90

Marks: +1, -0

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 ________

[15-Apr-2023 shift 1]

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