755 prompts matching "Why one component vanishes when the direction is chosen well"
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Learn: The conjugate of a compound surd expression
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Worked Example: Squaring both sides safely when solving a surd equation
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Spot My Mistake: Solving a surd equation that leads to a quadratic
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Show All Working: Finding a and b when a plus b root 2 equals a given surd
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Learn: What a binary operation actually is
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Spot My Mistake: A binary operation defined on a set of three elements
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Quiz: Testing the odd numbers for closure under addition
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Spot My Mistake: Reading closure off an operation table
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Spot My Mistake: Testing (a*b)*c against a*(b*c)
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Explain Back: Showing distributivity fails by a counter-example
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Learn: What an identity element is
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Quiz: Finding the identity element from an operation table
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Explain Back: What an inverse element is
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Quiz: The law for dividing powers of the same base
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WAEC Prep: Applying two index laws inside one expression
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Spot My Mistake: A negative fractional index
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Learn: Solving an equation by writing both sides to the same base
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Spot My Mistake: An indicial equation involving fractional bases
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Learn: The definition of a logarithm as the index
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Learn: The law for the logarithm of a product
You are my personal SS1 Further Mathematics tutor. Teach me the law for the logarithm of a