Let A=\{1,2,3,4, . . ., 10\} and B=\{0,1,2,3,4\}. The number of elements in the relation R=\{(a, b) \in A \times A: 2(a-b)^2+3(a-b) \in B\} is ______. [6-Apr-2023 shift 1]

JEE Mains 6-Apr-2023 Shift 1 Solved Paper

Section: Mathematics

Question : 30 of 90

Marks: +1, -0

Let A={1,2,3,4,...,10} and B={0,1,2,3,4}. The number of elements in the relation R={(a,b)∈A× A: 2(a−b)2+3(a−b)∈B} is ______.

[6-Apr-2023 shift 1]

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