Class 12 Maths Practice Test - Three Dimensional Geometry — Flashcards | Class 12 Math | FatSkills

Class 12 Maths Practice Test - Three Dimensional Geometry — Flashcards

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If a, b, c are the direction ratios of the line and l, m, n are the direction cosines of the line, then which of the following is true?
\(\frac{l}{a}=\frac{m}{b}=\frac{n}{c}=μ\)
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