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A vector r has length 21 …

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A vector r has length 21 and direction ratios 2,-3,6. Find the direction cosine

    • Posted by S.Yashwant Xii B Govt Model School 2 months, 2 weeks ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    ☮🎭Amiable Buddy🎭☮ 2 months, 2 weeks ago

    <font face ="Times New Roman"> 2/7 , -3/7 , 6/7

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