755 prompts matching "When the matrix method is worth the work for three unknowns"
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Explaining why a^1/n means the nth root of a
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Rationalising a more complex conjugate denominator
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Comparing the size of two surds
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Distinguishing rational and irrational numbers
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Show all working: full surd simplification exam question
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Reviewing every surd rule before a test
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Working backwards from Venn diagram totals
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Set theory laws: commutative and associative
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Sum of the first n terms of an arithmetic series
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Reviewing every sequence and series formula before a test
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Alternating sequences and their pattern
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Distance between two coordinate points
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Coordinate geometry proof: isosceles triangle
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Simultaneous equations of a line and the coordinate axes
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Factorising by grouping four terms
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Simplifying an algebraic fraction by factorising first
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Factorising a quadratic with a coefficient in front of x squared
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Quiz: Writing a recurring decimal as a fraction to show it is rational
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Spot My Mistake: Why root 8 and root 2 turn out to be similar
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Show All Working: Simplifying a surd expression that contains brackets
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