1,045 prompts matching "Why a rational number added to an irrational one stays irrational"
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Worked Example: The truth table for the biconditional
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Final Revision: A biconditional used in a mathematical definition
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Worked Example: What a contradiction is
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Quiz: What a contingency is
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Spot My Mistake: The law of the excluded middle
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Spot My Mistake: Disjunctive syllogism
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Learn: What makes a permutation cyclic
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Final Revision: A word problem about seating at a round table
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Learn: Selecting a team of five from a squad
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Worked Example: Selections in which the order does not matter
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Quiz: Selecting from two groups at the same time
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Final Revision: A word problem about choosing a delegation
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Quiz: The probability of drawing two red balls
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Spot My Mistake: The probability that a committee contains a given person
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Final Revision: A word problem about a lottery draw
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Quiz: Finding the term in x cubed
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Spot My Mistake: The middle term when n is even
Act as my SS2 Further Mathematics tutor. Work a question on the middle term when n is even
IGCSE Additional Maths Y11: Sketching y equals 3 sin 2x — Explain It Back
I am in SS 2. I have just studied sketching y equals 3 sin 2x for Cambridge IGCSE Addition
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: Comparing the sine graph with the cosine graph — Exam Technique
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle