1,334 prompts matching "Beads on a necklace, and why the count halves"
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Quiz: Writing a two-dimensional vector as a column
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WAEC Prep: A vector of magnitude one in three dimensions
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Practice: The magnitude of the sum of two vectors
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WAEC Prep: A unit vector, and what makes it a unit
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Practice: A vector of stated magnitude in a given direction
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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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WAEC Prep: The dot product of a vector with itself
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Practice: The dot product as the magnitudes times the cosine of the angle
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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: Writing a force as a vector in i and j form
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WAEC Prep: Writing the square root of minus nine in terms of i
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WAEC Prep: The geometric meaning of adding two complex numbers
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Practice: Equating real and imaginary parts to find two unknowns
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WAEC Prep: The modulus of a product of two complex numbers
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WAEC Prep: The argument measured in radians
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Quiz: The argument of a complex number
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WAEC Prep: The locus of a complex number equidistant from two points
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WAEC Prep: The polar form written as r cos theta plus i r sin theta
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