#LetsPrepareATC 🏆 Prepare AAI - ATC Exam (2023) with ATC Gurus Mr. Paras Soni & Dr. Abhijit Sen
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Practice Question
Determine the direction cosines of the line passing through the two points (-2, 3, -4) and (1, 2, 3)?

Select one correct option:

\(\frac{5}{\sqrt{411}}\), \(\frac{-5}{\sqrt{411}}\), \(\frac{19}{\sqrt{411}}\) Correct 💪 In-correct 🧐
\(\frac{3}{\sqrt{361}}\), \(\frac{-1}{\sqrt{361}}\) ,\(\frac{19}{\sqrt{361}}\) Correct 💪 In-correct 🧐
\(\frac{5}{\sqrt{387}}\), \(\frac{-1}{\sqrt{387}}\), \(\frac{19}{\sqrt{387}}\) Correct 💪 In-correct 🧐
\(\frac{3}{\sqrt{179}}\), \(\frac{-1}{\sqrt{179}}\), \(\frac{13}{\sqrt{179}}\) Correct 💪 In-correct 🧐
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