Vector Algebra and Analytical Geometry
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12 Terms
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A vector is an unique quantity that has:
magnitude
direction
orientation
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Examples of vectors
velocity, acceleration, weight
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What are the two types of vectors?
position vectors and direction vectors
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What is a scalar quantity?
A quantity that only has magnitude
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Examples of scalars quantities
Time, mass, speed
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Definition of a position vector
A vector that starts from the origin
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Definition of direction vectors
A vector that doesn’t start from the origin
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What is the magnitude of a vector?
|a| is called the magnitude of a
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Three types of equations:
Parametric equations
Non-parametric equations
Linear equations
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Parametric equation (λ)
g: X=x + λv
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Non-parametric equation
ax + by = c
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Linear equation
y = mx + c
Note 
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