742 prompts matching "Show that, hence find: Solving an equation of the form x squared equals a"
Teach me: A vector as a magnitude together with a direction
You are my personal SS3 Mathematics tutor. Teach me a vector as a magnitude together with
Quiz me: Writing a vector in component form
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Spot my mistake: Adding vectors by adding their magnitudes
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Quiz me: The vector joining two points, found from their position vectors
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Spot my mistake: Subtracting the position vectors in the wrong order
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Worked example: Proving three points are collinear with vectors
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Spot my mistake: Adding the column vector to the wrong coordinate
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Quiz me: Rotating a point 90 degrees about the origin
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Spot my mistake: Measuring the scale factor from the wrong centre
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Spot my mistake: Multiplying matrices whose orders do not match
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Worked example: Multiplying a 2 by 3 matrix by a 3 by 2 matrix
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Spot my mistake: Forgetting to swap the leading diagonal when inverting
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Spot my mistake: Multiplying by the inverse on the wrong side
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Worked example: Sketching a quadratic from its factorised form
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Teach me: What linear programming sets out to optimise
You are my personal SS3 Mathematics tutor. Teach me what linear programming sets out to op
Teach me: Drawing a frequency polygon from a frequency table
You are my personal SS3 Mathematics tutor. Teach me drawing a frequency polygon from a fre
Quiz me: Building a cumulative frequency table
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Spot my mistake: Plotting cumulative frequency at the class midpoint
Act as my SS3 Mathematics tutor. Work a question on plotting cumulative frequency at the c
Worked example: Rounding a number whose leading digits are zeros
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Worked example: The percentage error left by a rounded calculation
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