If point (1,2) lies on the graph of the equation ax+2ay=-3 then find a – InterviewSolution

1.	If point (1,2) lies on the graph of the equation ax+2ay=-3 then find a
Answer» a=-3/5Step-by-step EXPLANATION:substitute (1,2) in GIVEN EQUATION a(1)+2A(2)=-3a+4a=-35a=-3a=-3/5

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