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The sum of a number and its reciprocal is 61/30 . Then find the number |
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Answer» LET a be the NUMBER, then by the QUESTION a+(1/a)=61/30 30*(a^2)-61a+30=0 30(a^2)-36a-25a+30=0 (6a-5)(5a-6)=0 a=5/6,6/5 |
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