x y y + under root y x is equal to 10 by 3
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√x/y+√y/x=10/3
squaring both side
x/y+y/x+2√x/y√y/x=100/9
on solving
x2+y2/xy=100/9-2
then xy=9
squaring both side
x/y+y/x+2√x/y√y/x=100/9
on solving
x2+y2/xy=100/9-2
then xy=9
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