The direction cosines of the line having direction ratios 1,2,3 are
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The direction cosines of the line having direction ratios 1, 2, 3 are : (A) 1 √ 7 17, 2 √ 7 27, 3 √ 7 37 (B) 1 √ 11 111, 2 √ 11 211, 3 √ 11 311 (C) 1 √ 14 114, 2 √ 14 214, 3 √ 14 314 (D) None of theseRead more on Sarthaks.com - https://www.sarthaks.com/2095020/the-direction-cosines-of-the-line-having-direction-ratios-1-2-3-are
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