755 prompts matching "IGCSE Additional Maths Y11: Proving three points collinear using vectors — Expla"
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Final Revision: Approximating a surd to three decimal places
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Spot My Mistake: A binary operation defined on a set of three elements
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Common Mistakes: Closure on a set of three elements under a stated rule
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Common Mistakes: Distributivity on a set of three elements
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Common Mistakes: Proving the sum formula by pairing the terms
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Rationalising a denominator with three surd terms
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Coordinate geometry applied to a triangle's area check
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Coordinate geometry proof: right-angled triangle
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Finding the equation of a median of a triangle
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Geometric mean between two numbers
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Coordinate geometry proof: isosceles triangle
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Finding an unknown coordinate using the gradient formula
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Quiz me rapid-fire on gradients and equations of lines
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Multiplication law of indices
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Negative indices as fractions
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Rewriting different bases as the same base
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Index equations with a fractional right-hand side
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Evaluating index expressions without a calculator
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Finding an unknown exponent in an equation
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Simplifying before substituting a value
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