Jee Main
Circle
JEE Main 2021 (Online) 27th August Morning Shift
INTEGER+4 / -12021
Let the equation x2 + y2 + px + (1 \(-\) p)y + 5 = 0 represent circles of varying radius r \(\in\) (0, 5]. Then the number of elements in the set S = {q : q = p2 and q is an integer} is __________.