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If a line has direction ratios …

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If a line has direction ratios 2,-1,-2 determine its direction cosines

    • Posted by Vaishnav Pratap 5 years, 10 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Ilma Hasan 5 years, 10 months ago

    2/3,-1/3,-2/3

    1Thank You

    Neha Choudhary 5 years, 10 months ago

    2/√4+1+4,-1√4+1+4,-2√4+1+4

    0Thank You

    ANSWER
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