0 votes 0 votes For three integers $x, y$ and $z, x+y+z=15,$ and $xy+yz+xz=3.$ What is the largest value which $x$ can take? $3 \sqrt{13}$ $\sqrt{19}$ $13 /3$ $\sqrt{15}$ Quantitative Aptitude cat2002 quantitative-aptitude algebra + – go_editor asked Mar 1, 2016 edited Apr 9, 2022 by Lakshman Bhaiya go_editor 13.8k points 398 views answer comment Share See all 0 reply Please log in or register to add a comment.