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[" a.True "quad " b.False "],[" For a si...

[" a.True "quad " b.False "],[" For a simultaneous equation in "x" and "y" ,if "Dx=25,Dy=50" and "D=5," What is the "],[" value of "x" ? "],[[" a."-5," b."(1)/(5)," c."10," d."5]]

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