1,045 prompts matching "Solving an equation where the surd must be isolated first"
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Worked example: find the equation of a circle with centre (2,-1) and radius 4
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Real-life application of the condition for a line to be tangent to a curve
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Structured question: new equation with roots 1/alpha and 1/beta
I am in SS 2. Set me a multi-part question where I first find the sum and product of the r
Show All Working: Choosing between factorising and the formula
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Show All Working: A simultaneous pair in which the second equation is a circle
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Common Mistakes: A line and a curve meeting once without the line being a tangent
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WAEC Prep: The relation between the roots and the constant term
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WAEC Prep: Beads on a necklace, and why the count halves
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Common Mistakes: The link between Pascal's triangle and combinations
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IGCSE Additional Maths Y11: Solving an equation within a stated range of radians — Worked Example
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Take me through one co
IGCSE Additional Maths Y11: An equation needing an identity before it can be solved — Explain It Back
I am in SS 2. I have just studied an equation needing an identity before it can be solved
IGCSE Additional Maths Y11: The shortest distance between two moving objects — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t
Quiz me on the using the discriminant to describe the roots
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Explain the difference between remainder and factor theorem
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Worked example: finding the angle between two vectors
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Worked example: an AP where the 4th term is 15 and the 9th term is 35, find the first term and common difference
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Worked example: a GP where the 2nd term is 6 and the 5th term is 162, find the first term and common ratio
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Worked example: find the distance between the points (1,2) and (4,6)
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Worked example: use matrices to solve the simultaneous equations 2x+y=8 and x-y=1
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Worked example: find the angle between the vectors (1,2) and (3,-1) using the dot product
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