755 prompts matching "The inverse of a 2 by 2 matrix with a fractional determinant"
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Common Mistakes: Why a rational number added to an irrational one stays irrational
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Spot My Mistake: Why root 8 and root 2 turn out to be similar
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WAEC Prep: Squaring a single surd
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WAEC Prep: Rationalising a denominator inside a larger expression
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Quiz: Checking a surd equation for extraneous roots
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Spot My Mistake: Solving a surd equation that leads to a quadratic
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Common Mistakes: A surd equation that has no real solution
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Quiz: Evaluating a*b from a given rule
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WAEC Prep: Writing a binary operation rule from a description in words
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Common Mistakes: A binary operation that is ordinary addition in disguise
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Spot My Mistake: Testing (a*b)*c against a*(b*c)
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WAEC Prep: An operation that is commutative but not associative
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Quiz: Left distributivity and right distributivity
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Spot My Mistake: Checking distributivity from two operation tables
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WAEC Prep: A rule where distributivity holds one way only
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WAEC Prep: Applying two index laws inside one expression
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Quiz: A negative index on a fraction, and turning it upside down
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Quiz: An indicial equation that becomes a quadratic in a power
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WAEC Prep: Rejecting a negative answer in an indicial equation
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Quiz: Writing a logarithm as an index statement
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