15 results.
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Question in Transition to university
Rationalise the denominator with increasingly difficult examples involving compound denominators.
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Question in Transition to university
Manipulate surds and rationalise the denominator of a fraction when it is a surd.
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Rewriting expressions involving surds into the form $a+b \sqrt{c}$, where $a$, $b$ and $c$ are integers.
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Simplifying surds from $\sqrt{a^2b}$ to $a\sqrt{b}$, where $a$ and $b$ are positive integers.
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Using Pythagoras' theorem to determine the hypotenuse, where side lengths include surds and students enter using sqrt syntax
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Rewriting fractions involving surds by rationalising the denominator.
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Rewriting fractions involving surds by rationalising the denominator.
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Question in Transition to university
This question tests the student's understanding of what is and is not a surd, and on their simplification of surds.
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Question in Tore's workspace
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