1,043 prompts matching "Testing the integers for closure under division"
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Spot My Mistake: The negation of a proposition
Act as my SS2 Further Mathematics tutor. Work a question on the negation of a proposition
Quiz: Disjunction and the inclusive or
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Learn: The conditional statement, if p then q
You are my personal SS2 Further Mathematics tutor. Teach me the conditional statement, if
Practice: The converse of a conditional
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Explain Back: The inverse of a conditional
I have just studied the inverse of a conditional in my SS2 Further Mathematics class. Let
Spot My Mistake: The contrapositive of a conditional
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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
Quiz: The biconditional as two conditionals taken together
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Spot My Mistake: The law of the excluded middle
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Final Revision: A longer statement tested for tautology
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Explain Back: The rule of syllogism
I have just studied the rule of syllogism in my SS2 Further Mathematics class. Let me expl
Final Revision: An argument written in words and tested for validity
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Explain Back: Arrangements restricted at the first letter
I have just studied arrangements restricted at the first letter in my SS2 Further Mathemat
Worked Example: The number of ways n people sit round a round table
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Practice: Circular arrangements with two people together
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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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Worked Example: Counting the total outcomes with combinations
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Quiz: The probability of drawing two red balls
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Practice: The probability of drawing one ball of each colour
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