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The sum of 2 nos is 8. And sum of their reciprocles is 8/15. Find the nos |
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Answer» Step-by-step EXPLANATION: x+y=8---------1 1/x+1/y=8/15----2 by 2 =x+y/xy=8/15 8/xy=8/15 xy=15 x=15/y 15/y+y=8 y^2-8y+15 (y-5)(y-3) when y=5 , x=3 when y=3 , x=5 |
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