1,043 prompts matching "Showing a triangle is right-angled using the dot product"
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Worked example: find the angle between the vectors (1,2) and (3,-1) using the dot product
Act as my SS2 Further Maths tutor. Show me a full worked example for this vectors problem:
Quiz me on the using the discriminant to describe the roots
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Worked example: using the factor theorem to factorise a cubic
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Worked example: determine whether the argument 'if p then q; p; therefore q' is valid using a truth table
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Common Mistakes: Using the factor theorem before dividing
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Common Mistakes: Simplifying a compound statement using the laws
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Quiz: Expanding a bracket to the power four using Pascal's triangle
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Common Mistakes: The link between Pascal's triangle and combinations
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IGCSE Additional Maths Y11: Using the formula list printed in the paper — Explain It Back
I am in SS 2. I have just studied using the formula list printed in the paper for Cambridg
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
Spot my mistake using the remainder theorem
Act as my SS2 Further Maths tutor. I used the remainder theorem to find a remainder but I
Worked example: expanding (2x-3)^5 using the binomial formula
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Teach me the universal and existential quantifiers
Act as my SS2 Further Maths tutor. Teach me the difference between the universal quantifie
Worked example: expanding (x+y)^4 using Pascal's triangle
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Teach me rationalising the denominator
Act as my SS2 Further Maths tutor. Teach me how to rationalise a denominator containing a
Teach me the distance and midpoint formulas
Act as my SS2 Further Maths tutor. Teach me how to find the distance between two points an
Worked example: expand (x+2)^5 fully using the binomial theorem
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Practice: Showing that x plus 3 is a factor of a given polynomial
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Practice: Showing that a statement is a tautology
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Explain Back: Showing that a statement is a contradiction
I have just studied showing that a statement is a contradiction in my SS2 Further Mathemat