1,045 prompts matching "Learn: Swapping and negating the entries when inverting a 2 by 2 matrix"
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Spot My Mistake: A division that leaves a linear remainder
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Spot My Mistake: Finding two coefficients from two remainder conditions
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Quiz: Which values are worth testing as factors
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Quiz: Factorising a polynomial by grouping terms
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Quiz: A cubic with three distinct real roots
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Spot My Mistake: Building a truth table column by column
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Quiz: Why a conditional with a false antecedent counts as true
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Spot My Mistake: De Morgan's laws in logic
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Quiz: What a contingency is
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Quiz: Modus ponens
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Spot My Mistake: Disjunctive syllogism
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Quiz: Arrangements of a word with no repeated letters
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Spot My Mistake: Arrangements with two particular items adjacent
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Quiz: Why one person is fixed in a circular arrangement
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Spot My Mistake: A selection with at least a stated number of one kind
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IGCSE Additional Maths Y11: Sketching y equals cos x plus 1 — Spot My Mistake
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IGCSE Additional Maths Y11: An identity that involves a fraction — Spot My Mistake
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IGCSE Additional Maths Y11: An equation that factorises into two ratios — Spot My Mistake
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IGCSE Additional Maths Y11: Forming numbers greater than a stated value — Spot My Mistake
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IGCSE Additional Maths Y11: Using an expansion to approximate a small power — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on usi