1,334 prompts matching "Expressing a rationalised answer in the form a root b over c"
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WAEC Prep: The position of a point in space written as a vector
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Quiz: The direction cosines of a vector in three dimensions
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WAEC Prep: The unit vector in the direction of a displacement
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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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WAEC Prep: The dot product used to find the work done by a force
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WAEC Prep: Showing a triangle is right-angled using the dot product
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WAEC Prep: Finding the angle between two vectors from their dot product
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WAEC Prep: The parameter in the vector equation of a line
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WAEC Prep: The vector equation of a line through a point in a given direction
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Quiz: The vector equation of the line through two given points
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WAEC Prep: The imaginary unit i, and why i squared is minus one
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WAEC Prep: The geometric meaning of adding two complex numbers
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Quiz: Subtracting one complex number from another
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Spot My Mistake: Dividing one complex number by another using the conjugate
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WAEC Prep: The conjugate of a purely imaginary number
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WAEC Prep: The argument measured in radians
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WAEC Prep: The locus of a complex number equidistant from two points
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WAEC Prep: Plotting a complex number as a point on the Argand plane
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