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CBSE Class 10 Answered

2x/a + y/b = 2,x/a – y/a = 4
Asked by neelimajha838 | 02 May, 2020, 11:31: AM
answered-by-expert Expert Answer
Given equations are:
2x/a + y/b = 2  and   x/a - y/b = 4
2bx + ay = 2ab  .... (i)  and   bx - ay = 4ab  ...  (ii)
Adding (i) and (ii), we have
3bx = 6ab
x = 2a
Substituting in (ii) we have
b(2a) - ay = 4ab
2ab - ay = 4ab
ay = -2ab
y = -2b 
Answered by Renu Varma | 02 May, 2020, 04:48: PM

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