823 prompts matching "Showing a set is not closed by a single counter-example"
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WAEC Prep: Why a conditional and its contrapositive are equivalent
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Learn: The biconditional, p if and only if q
You are my personal SS2 Further Mathematics tutor. Teach me the biconditional, p if and on
WAEC Prep: The double negation law
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WAEC Prep: A tautology used to justify a rule of algebra
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Learn: What makes an argument valid
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Learn: Arranging five different books on a shelf
You are my personal SS2 Further Mathematics tutor. Teach me arranging five different books
Learn: What makes a permutation cyclic
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WAEC Prep: Beads on a necklace, and why the count halves
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Learn: Selecting a team of five from a squad
You are my personal SS2 Further Mathematics tutor. Teach me selecting a team of five from
WAEC Prep: A selection with at most a stated number of one kind
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Learn: Probability as favourable outcomes over total outcomes
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WAEC Prep: The probability of at least one of a kind
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WAEC Prep: Expanding a bracket with a coefficient on x
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Learn: The formula for the general term of an expansion
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IGCSE Additional Maths Y11: The area of a segment of a circle — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the area of a
IGCSE Additional Maths Y11: The four quadrants, and the sign of each ratio in them — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the four quad
IGCSE Additional Maths Y11: Plotting y equals sin x from a table of values — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me plotting y eq
IGCSE Additional Maths Y11: Using sin squared plus cos squared equals one to simplify an expression — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me using sin squ
IGCSE Additional Maths Y11: Solving sin x equals nought point five in radians — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me solving sin x
IGCSE Additional Maths Y11: The definitions of sec, cosec and cot — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the definitio