1,301 prompts matching "Inserting an arithmetic mean between two numbers"
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Explain-back: complex conjugates
I am in SS 3. Let me explain what a complex conjugate is and why we multiply by it when di
Spot my mistake finding a vector cross product
I am in SS 3. I calculated the cross product of two 3D vectors but I'm not confident about
Learn: Reading a binary operation defined by a formula such as a*b = a + b - ab
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Learn: Simplifying a surd by extracting the largest perfect square
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Learn: The sum of the roots of a cubic read from its coefficients
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Learn: The equation of a circle with its centre at the origin
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Learn: The defining equation of simple harmonic motion
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Inequality word problem with a real-life constraint
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Simplifying algebraic fractions that need factorising a quadratic first
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Evaluating a function at a given value
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Evaluating a function at a negative value
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Domain of a simple algebraic function
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Domain of a function involving a square root
I am in SS 3. Teach me finding the domain of a function involving a square root, such as f
Testing whether a relation is a function
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The vertical line test
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Showing that fg(x) is not the same as gf(x)
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Finding the inverse of a simple linear function
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Finding the making x the subject of a fractional function
You are my SS3 Further Mathematics tutor. Teach me making x the subject of a fractional fu
Multi-part function exam question
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Piecewise-style simple function evaluation
I am in SS 3. Quiz me with 4 short Additional Maths questions on evaluating a function tha