755 prompts matching "The identity matrix, and what it does in a product"
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Rationalising using the conjugate
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Solving a surd equation with terms on both sides
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Surds arising from Pythagoras' theorem
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Surd answers in area and perimeter questions
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Estimating the value of a surd
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Comparing the size of two surds
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Distinguishing rational and irrational numbers
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Simplifying a fraction with a surd numerator
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Surds in the quadratic formula
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Multiplying three surds together
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Surds combined with algebraic terms
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Working with cube roots as a type of surd
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Complement of a set within a universal set
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Finding n(A union B) using the formula
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Set theory laws: commutative and associative
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Reviewing set theory before a class test
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Finding the common difference from given terms
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Sum of the first n terms of an arithmetic series
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Finding the nth term of a geometric sequence
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Finding the common ratio from given terms
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