Multiple Choice Questions on If a2 13b2 c2 4ab 6bc 0 then a b c is ........ for SSC CGL Exam Preparation

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Multiple Choice Questions

If a2 13b2 c2 4ab 6bc 0 then a b c is ........

Quantitative Aptitude (CGL) Algebra
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    If a2 + 13b2 + c2 - 4ab - 6bc = 0, then a: b: c is

    ?1:2:3

    Incorrect Answer

    2:3:1

    Incorrect Answer

    2:1:3

    Correct Answer

    1:3:2

    Incorrect Answer
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    Explanation:

    a2 + 13b2 + c2 - 4ab - 6bc = 0

    By: MIRZA SADDAM HUSSAIN
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