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Pragya Asked a Question
January 26, 2021 4:55 ampts 30 pts
Show that the straight line whose direction cosines are given by the equatioon al+bm +cn = 0 and uf +vm + wn =0 are parallel if b2 -++ = 0 u V W
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  • Anonymous User Best Answer
    visit through following link. 1. https://www.sarthaks.com/570130/show-that-the-straight-lines-whose-direction-cosines-are-given-by-the-equations-al-bm-cn-and
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    Pragya
    thanku sir 😊