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Questions and Answers
What is the moving power of mathematical invention according to A. DeMorgan?
What is the moving power of mathematical invention according to A. DeMorgan?
- Imagination (correct)
- Logic
- Analysis
- Reasoning
In which dimension were the methods confined to while studying Analytical Geometry according to the text?
In which dimension were the methods confined to while studying Analytical Geometry according to the text?
- Four dimensions
- One dimension
- Three dimensions
- Two dimensions (correct)
What are the angles made by a directed line L passing through the origin with x, y, and z-axes called?
What are the angles made by a directed line L passing through the origin with x, y, and z-axes called?
- Direction angles (correct)
- Coordinate angles
- Direction ratios
- Direction cosines
What concept is used to study the direction cosines and direction ratios of a line joining two points in three-dimensional geometry?
What concept is used to study the direction cosines and direction ratios of a line joining two points in three-dimensional geometry?
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What did Leonhard Euler contribute to the study of direction cosines and direction ratios of a line?
What did Leonhard Euler contribute to the study of direction cosines and direction ratios of a line?
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Which approach to three-dimensional geometry is described as making the study simple and elegant in the text?
Which approach to three-dimensional geometry is described as making the study simple and elegant in the text?
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