JEE Main 202622 Jan, Evening shiftMathematicsEasySets, Relations and Functions168× since 2002The 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}\}R={(x,y):4x2+y2<52, x,y∈Z} isAOption A. 89BOption B. 86COption C. 67DOption D. 77CheckSkip · show solution
