749 prompts matching "Show that command word: sum of an arithmetic progression"
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Simplifying before substituting a value
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Combining several index laws in one simplification
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Evaluating (1/2)^-3 without a calculator
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Simplifying indices before adding like terms
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Index expression with three unknown letters
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Multiplying two surds together
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Rationalising using the conjugate
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Rationalising a more complex conjugate denominator
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Solving a surd equation with terms on both sides
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Rationalising a denominator with three surd terms
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Simplifying a surd expression before squaring
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Set-builder notation basics
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Working backwards from Venn diagram totals
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Full WAEC-style set theory past question
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Distributive law for sets
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Quiz me rapid-fire on set notation symbols
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WAEC-style past question on geometric progressions
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WAEC-style past question on coordinate geometry
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Factorising by taking out a common factor
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Subtracting two algebraic fractions
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