CATAlgebra > Medium12\frac{1}{\sqrt{2}}2112\frac{1}{2}2111113\frac{1}{\sqrt{3}}31✅ Correct Option: 1Related questions:CAT 2023 Slot 2Let k be the largest integer such that the equation (x−1)2+2kx+11=0(x - 1)^2 + 2kx + 11 = 0(x−1)2+2kx+11=0 has no real roots. If y is a positive real number, then the least possible value of k/4y+9yk/4y + 9yk/4y+9y isCAT 2020 Slot 2If xxx and yyy are positive real numbers satisfying x+y=102x + y = 102x+y=102, then the minimum possible value of 2601(1+1x)(1+1y)2601(1+\frac{1}{x})(1+\frac{1}{y})2601(1+x1)(1+y1) isCAT 2017 Slot 1An elevator has a weight limit of 630630630 kg. It is carrying a group of people of whom the heaviest weighs 575757 kg and the lightest weighs 535353 kg. What is the maximum possible number of people in the group?