1,258 prompts matching "Spot my mistake multiplying a two by two matrix by a two by one matrix"
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Learn: The mean, median and mode of a normal distribution
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Quiz: The area under the normal curve, and what it represents
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Explain Back: Converting a value to a z-score
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Quiz: The probability in the upper tail of a normal distribution
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Worked Example: The continuity correction when approximating a discrete distribution
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Quiz: Reading the wording of a question to decide which distribution applies
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Learn: The coordinates of a point in three dimensions
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Quiz: The direction cosines of a vector in three dimensions
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Learn: The magnitude of a three-dimensional vector
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Quiz: The direction of a vector as an angle with the x-axis
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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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Worked Example: The position vector of the midpoint of AB
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Worked Example: The triangle law of vector addition
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Explain Back: The resultant of forces given as vectors
I have just studied the resultant of forces given as vectors in my SS3 Further Mathematics
Worked Example: The powers of i, and the cycle they follow
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Learn: The real and the imaginary parts of a complex number
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Worked Example: Squaring a complex number
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Quiz: The product of a complex number and its conjugate
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Quiz: The argument of a complex number
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