1,326 prompts matching "Rationalising the denominator when it's a surd minus a surd"
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Worked Example: The sign convention for clockwise and anticlockwise moments
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Show All Working: The time at which two bodies are nearest one another
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Worked Example: The common acceleration of two connected particles
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Worked Example: The normal reaction on a body resting on a smooth incline
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Practice: The frictional force on a body on a rough incline
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Show All Working: The angle at which a body just begins to slide
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Worked Example: The acceleration of a body moving round a circle at constant speed
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Show All Working: A body in a vertical circle, and the tension at the top
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Practice: The maximum speed and the maximum acceleration in simple harmonic motion
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Worked Example: The tension in a stretched elastic string
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Practice: The difference between an elastic string and a spring in compression
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Show All Working: The work done in stretching an elastic string
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Structured question: binomial expansion used for a probability estimate
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Solve a Poisson distribution problem #3
I am in SS 3. Give me a Poisson distribution problem where the mean rate of 5 calls per mi
Simplifying algebraic fractions that need factorising a quadratic first
I am in SS 3. Quiz me with 4 short Additional Maths questions on simplifying an algebraic
Evaluating a function at a given value
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Evaluating a function at a negative value
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Evaluating a function at an algebraic input
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Non-calculator paper: exact trigonometric values
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Rationalise 7/(sqrt5 - 2) fully
I am in SS 3. Give me the surd expression 7/(sqrt5 - 2) as a Cambridge-style rationalising