429 prompts matching "A quadratic whose two roots are both negative"
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WAEC Prep: Comparing two values from different normal distributions by z-score
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Practice: Using the normal tables when the z-score is negative
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WAEC Prep: A question whose wording hides which distribution is meant
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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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Worked Example: The distance between two points in three dimensions
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WAEC Prep: The magnitude of a two-dimensional vector
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Practice: The magnitude of the sum of two vectors
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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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WAEC Prep: Adding two vectors given in component form
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Explain Back: The dot product of two perpendicular vectors
I have just studied the dot product of two perpendicular vectors in my SS3 Further Mathema
WAEC Prep: The angle between two three-dimensional vectors
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WAEC Prep: Finding the angle between two vectors from their dot product
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Worked Example: Testing two vectors for perpendicularity
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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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WAEC Prep: Adding two complex numbers
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Practice: Equating real and imaginary parts to find two unknowns
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