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CBSE Class 10 Answered

3/x -1/y = 9 2/x + 3/y = 5 Solve using elimination method 
Asked by Philomenasrinivas | 05 Jun, 2019, 01:37: PM
answered-by-expert Expert Answer
3 over straight x minus 1 over straight y equals 9... open parentheses 1 close parentheses fraction numerator begin display style 2 end style over denominator begin display style straight x end style end fraction plus fraction numerator begin display style 3 end style over denominator begin display style straight y end style end fraction equals 5... open parentheses 2 close parentheses open parentheses 1 close parentheses cross times 3 plus open parentheses 2 close parentheses fraction numerator begin display style 9 end style over denominator begin display style straight x end style end fraction plus fraction numerator begin display style 2 end style over denominator begin display style straight x end style end fraction equals 9 cross times 3 plus 5 11 over straight x equals 32 straight x equals 11 over 32 straight y equals fraction numerator negative 11 over denominator 3 end fraction
Answered by Arun | 05 Jun, 2019, 03:36: PM

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