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10 a) Soive the following system of equations using the method ofa+ b,ax- by a-b2.climination x + y |
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Answer» x + y = a + b.......(1)ax - by =a^2 -b^2.....(2)(1)×b;bx + by = ab + b^2......(3)(2)+(3);(a+b)x = a(a+b)x= athen y=b( by putting the value of x in (1)) |
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