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Question Practice

What does the term 'direction ratios' refer to in a 3D line?

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MCQ_SA
CBSE
Class 12
Mathematics
Mathematics Part - II
Three Dimensional Geometry
Question Bank

What does the term 'direction ...

Single Answer MCQ
Q-00078327

What does the term 'direction ratios' refer to in a 3D line?

1

Ratios of distances

2

Proportional coordinates

3

Direction cosines

4

Slope in 3D

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Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What are the direction cosines of a line?

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Q2.

If a line makes angles α, β, and γ with the x, y, and z axes, respectively, what is true about the direction cosines l, m, n?

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Q3.

What do direction ratios represent for a line in three-dimensional space?

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Q4.

What happens to the direction cosines if the direction of a line is reversed?

Single Answer MCQ
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