√x/y + √y/x = 10/3 yadi x + y = 10 ho to xy ka man batao
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Answer:
9
Step-by-step explanation:
दोनो दोनों पक्षों में वर्ग लेने पर
x/y + y/x +2= 100/9
x/y + y/x = 82/9
(x2+y2)xy = 82/9
((x+y)2 - 2xy)/xy = 82/9
x+y = 10 रखकर हल करने पर
xy = 9
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