Quantitative-6 online test, online practice test, exam, quiz

Online Practice Test > Quantitative-6        (Total 12 questions)        (Time spent 0:0)

1. If x2 +5y2+z2 = 2y(2x+z) then which of the following statements are necessarily true?
A. x = 2y B. x = 2z C. 2x=z




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