1,044 prompts matching "When the matrix method is worth the work for three unknowns"
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Quiz: Which values are worth testing as factors
Act as my SS2 Further Mathematics tutor and quiz me on which values are worth testing as f
Practice: Showing that x plus 3 is a factor of a given polynomial
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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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Show All Working: Solving a cubic that must first be rearranged
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Spot My Mistake: Building a truth table column by column
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Show All Working: Why a conditional and its converse are not equivalent
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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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Practice: Showing that a statement is a tautology
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Spot My Mistake: Arrangements with two particular items adjacent
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Show All Working: Arrangements of boys and girls alternately
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Quiz: Why one person is fixed in a circular arrangement
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Spot My Mistake: Arrangements round a table with men and women alternating
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Spot My Mistake: A selection with at least a stated number of one kind
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Spot My Mistake: Expanding a bracket with a minus sign inside it
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IGCSE Additional Maths Y11: A shaded region made of a sector and a triangle — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on a s
IGCSE Additional Maths Y11: Sketching y equals cos x plus 1 — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on ske
IGCSE Additional Maths Y11: An identity that involves a fraction — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on an
IGCSE Additional Maths Y11: Solving an equation that contains sec x — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on s