1,316 prompts matching "A pair that gives no real solution at all"
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WAEC Prep: Why the mean and the variance of a Poisson distribution are equal
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WAEC Prep: A question whose wording hides which distribution is meant
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Quiz: Reading the wording of a question to decide which distribution applies
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WAEC Prep: Writing a two-dimensional vector in i and j form
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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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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: A vector of magnitude one in three dimensions
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WAEC Prep: The magnitude of a two-dimensional vector
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Quiz: The direction of a vector as an angle with the x-axis
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WAEC Prep: The unit vector in the direction of a displacement
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WAEC Prep: The distance between two points from their position vectors
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Spot My Mistake: The vector from A to B as the difference of two position vectors
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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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Worked Example: The triangle law of vector addition
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WAEC Prep: The dot product of a vector with itself
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