757 prompts matching "IGCSE Maths Y10: Why the sine rule can give two possible angles — Practice Set"
Word problem: Scaling a described building plan up to real size
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Teach me: A matrix, and what its order means
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Spot my mistake: Multiplying matrices whose orders do not match
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Word problem: Recording Nigerian market sales in a matrix
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Worked example: Multiplying a 2 by 3 matrix by a 3 by 2 matrix
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Practice set: Multiplying a matrix by a scalar
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Word problem: A problem in which a singular matrix leaves no solution
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Real-life Nigeria: What a zero determinant tells you about a system
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Teach me: Writing a pair of simultaneous equations in matrix form
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Word problem: A two-commodity pricing problem solved by matrices
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Real-life Nigeria: Recognising a system that has no unique solution
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Quiz me: Making a table of values for a quadratic
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Worked example: Sketching a quadratic from its factorised form
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Teach me: Solving an equation by finding where two graphs meet
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Quiz me: Reading a solution off a graph to a stated accuracy
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Word problem: A break-even point found from two drawn lines
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Worked example: Solving a quadratic graphically by adding a straight line
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Practice set: Solving simultaneous equations graphically
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Real-life Nigeria: Where a graphical method beats an algebraic one
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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