1,330 prompts matching "Practice: Giving the roots correct to two decimal places"
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Show all working: complex numbers and quadratics combined
I am in SS 3. Give me a Cambridge Additional Mathematics style question that starts with a
Quiz: Testing a binary operation for commutativity
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Spot My Mistake: Squaring a bracket that contains a surd
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Quiz: Finding alpha cubed plus beta cubed
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Quiz: Solving a quadratic inequality using a sign table
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Quiz: Choosing a committee of r people from n
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Spot My Mistake: Solving an equation by first applying a Pythagorean identity
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Spot My Mistake: An aeroplane in a cross-wind, and its resultant track
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Spot My Mistake: A particle hanging in equilibrium on an elastic string
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Spot my mistake: Using an equation of constant acceleration on a body whose acceleration is changing
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Simplifying an expression before solving an equation
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Inequality word problem with a real-life constraint
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What a function is and function notation
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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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Mapping diagrams and function types
I am in SS 3. I'm going to explain how a mapping diagram represents a function, and identi
Domain and range of an inverse function
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Graphs of a function and its inverse as reflections
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Self-inverse functions
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