1,314 prompts matching "Practice: Reversing the sign when multiplying by a negative number"
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WAEC Prep: The z-score of a value that lies below the mean
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the z-score of a v
WAEC Prep: The standard normal distribution, with mean nought and variance one
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WAEC Prep: Finding the mean or the standard deviation from a given probability
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WAEC Prep: The probability that a normal variable lies below a given value
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Learn: The probability that a normal variable lies between two values
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WAEC Prep: The zero vector, and what it means
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WAEC Prep: The position of a point in space written as a vector
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WAEC Prep: A three-dimensional vector parallel to another
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Learn: The coordinates of a point in three dimensions
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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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Learn: The magnitude of a three-dimensional vector
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WAEC Prep: The unit vector in the direction of a displacement
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Worked Example: Finding the unit vector in the direction of a given vector
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Learn: The unit vectors i, j and k
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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: The parallelogram law of vector addition
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the parallelogram