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MathsJEE Main 22 Jan 2026, Shift 2·Q3·MCQ·Easy–moderate

Sets, Relations & Functions · Counting elements of a relation

The number of elements in the relation R={(x,y):4x2+y2<52, x,y∈Z}R = \{(x, y) : 4x^2 + y^2 < 52,\ x, y \in \mathbb{Z}\} is
  1. (1)77
  2. (2)89
  3. (3)67
  4. (4)86

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