1,304 prompts matching "Practice: Why an identity element must work from both sides"
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WAEC Prep: Finding the mean or the standard deviation from a given probability
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Worked Example: The distance between two points in three dimensions
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WAEC Prep: The distance between two points from their position vectors
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Worked Example: The triangle law of vector addition
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WAEC Prep: Finding the angle between two vectors from their dot product
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WAEC Prep: The imaginary unit i, and why i squared is minus one
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Worked Example: The powers of i, and the cycle they follow
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Quiz: Subtracting one complex number from another
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WAEC Prep: The locus of a complex number equidistant from two points
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Explain Back: The locus of a complex number at a fixed distance from a point
I have just studied the locus of a complex number at a fixed distance from a point in my S
WAEC Prep: Differentiating a constant from first principles
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Explain Back: The constant of integration, and why it appears
I have just studied the constant of integration, and why it appears in my SS3 Further Math
WAEC Prep: Integrating a bracket that must be expanded first
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Worked Example: The area between a curve and the x-axis
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WAEC Prep: The work done by a constant force
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WAEC Prep: The first term found from the sum to infinity and the ratio
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Show all working: evaluate a 3x3 determinant
Give me a Cambridge Additional Mathematics style 3x3 determinant question that says 'show
WAEC past-question practice: determinants #1
I am in SS 3. Give me a WAEC Further Mathematics past-question on evaluating a 3x3 determi
Explain why a matrix with zero determinant has no inverse
I am in SS 3. Explain why a matrix cannot be inverted when its determinant is zero, and gi
Show all working: the determinant of a three by three matrix
You are my SS3 Further Mathematics tutor. Teach me the determinant of a three by three mat