718 prompts matching "Showing that AB and BA are usually different for 2 by 2 matrices"
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Quiz: Checking a surd equation for extraneous roots
Act as my SS1 Further Mathematics tutor and quiz me on checking a surd equation for extran
Practice: Solving an equation with a surd on each side
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Quiz: Evaluating a*b from a given rule
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Spot My Mistake: A binary operation defined on a set of three elements
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WAEC Prep: Writing a binary operation rule from a description in words
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Final Revision: Deciding whether a given rule really is a binary operation
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Quiz: Testing the odd numbers for closure under addition
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Practice: Testing a set for closure under multiplication
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WAEC Prep: A set closed under one operation but not another
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Final Revision: Why closure is checked before any other property
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Spot My Mistake: Testing (a*b)*c against a*(b*c)
Act as my SS1 Further Mathematics tutor. Work a question on testing (a*b)*c against a*(b*c
Final Revision: Why brackets matter when an operation is not associative
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Practice: Multiplication distributing over addition in ordinary arithmetic
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WAEC Prep: A rule where distributivity holds one way only
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Final Revision: Why distributivity links two operations rather than one
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Practice: Why an identity element must work from both sides
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Spot My Mistake: Finding the inverse of a given element
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WAEC Prep: The inverse of the identity element itself
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Practice: The law for a power raised to another power
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Spot My Mistake: The law for a quotient raised to a power
Act as my SS1 Further Mathematics tutor. Work a question on the law for a quotient raised