1,044 prompts matching "When the matrix method is worth the work for three unknowns"
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Spot My Mistake: What the formula gives when the discriminant is nought
Act as my SS2 Further Mathematics tutor. Work a question on what the formula gives when th
Show All Working: Choosing between factorising and the formula
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on choosing betwee
Worked example: determine whether the argument 'if p then q; p; therefore q' is valid using a truth table
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WAEC Prep: What the formula gives when the discriminant is negative
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Worked Example: The discriminant used as the test for intersection
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Worked Example: The division algorithm for polynomials
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Summarise polynomials and the remainder/factor theorems for quick revision
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Summarise the binomial theorem for quick revision
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Spot My Mistake: Finding the values of c for which a line is a tangent
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Show All Working: The point of contact when a line touches a curve
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Spot My Mistake: The middle term when n is even
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Show All Working: The general term when the bracket contains a fraction
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IGCSE Additional Maths Y11: The identity for one minus cos squared — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t
Teach me the completing the square when the coefficient of x squared is one
You are my SS2 Further Mathematics tutor. Teach me completing the square when the coeffici
Spot my mistake using the quadratic formula
Act as my SS2 Further Maths tutor. I used the quadratic formula on 2x^2-3x-5=0 but I think
Quiz me on the finding the remainder when a cubic is divided by a linear factor
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Quiz me on the why p implies q is true when p is false
Act as my SS2 Further Mathematics tutor and quiz me on why p implies q is true when p is f
Worked example: expanding (2x-3)^5 using the binomial formula
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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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