1,332 prompts matching "Roots equal in magnitude but opposite in sign"
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Quiz: Writing a two-dimensional vector as a column
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Spot My Mistake: Drawing a vector as a directed line segment
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WAEC Prep: The position of a point in space written as a vector
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WAEC Prep: Writing a three-dimensional vector in i, j and k form
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Learn: The coordinates of a point in three dimensions
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Quiz: The direction cosines of a vector in three dimensions
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Worked Example: The distance between two points in three dimensions
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WAEC Prep: The unit vector in the direction of a displacement
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WAEC Prep: Using a unit vector to write a force of given size
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Worked Example: Finding the unit vector in the direction of a given vector
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WAEC Prep: The position vector of a point dividing a line in a ratio
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WAEC Prep: The distance between two points from their position vectors
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WAEC Prep: The position vector of a point relative to the origin
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Worked Example: The position vector of the midpoint of AB
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WAEC Prep: Adding three vectors in component form
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WAEC Prep: Adding two vectors given in component form
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Learn: Subtracting one vector from another
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WAEC Prep: The dot product used to find the work done by a force
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Explain Back: The dot product of two perpendicular vectors
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WAEC Prep: Showing a triangle is right-angled using the dot product
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