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The sum of two no. Is 11and the sum of their reciprocal 1/2 find the no. |
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Answer» let two nos are x and yx+y=11x=11-y ...... i1/x + 1/y=1/2x+y/xy=1/22(x+y)=xyfrom i2(11-y+y)=xy22=xy.......... iix=22/y11-y=22/y11y -y2=22y2-11y+22=0\xa0 Its answer IS (11+ \\/33)÷2••••••(i)(11-\\/33)÷2••••••••(ii) OK TRY X+Y=111/X+1/y=1/2Equate |
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