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CBSE Class 10 Answered

3/x - 1/y + 9= 0 , 2/x + 3/y = 5
Asked by snehasingh8054 | 28 Apr, 2019, 04:49: PM
answered-by-expert Expert Answer
3 over straight x minus 1 over straight y equals negative 9 2 over straight x plus 3 over straight y equals 5 substitute 1 over straight x equals straight a comma 1 over straight y equals straight b 3 straight a minus straight b equals negative 9... eqn.1 2 straight a plus 3 straight b equals 5... eqn.2 eq.1 cross times 3 plus eqn.2 straight a equals negative 2 straight x equals fraction numerator negative 1 over denominator 2 end fraction straight b equals 3 straight y equals 1 third
Answered by Arun | 28 Apr, 2019, 06:20: PM

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CBSE 10 - Maths
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Asked by karanbora625 | 19 Apr, 2020, 02:00: PM
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Asked by karanbora625 | 19 Apr, 2020, 01:59: PM
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CBSE 10 - Maths
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Asked by kiranbora10 | 06 Apr, 2020, 09:36: AM
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