755 prompts matching "An answer left in surd form after completing the square"
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Final Revision: Checking an indicial solution by substitution
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Worked Example: Writing an index statement as a logarithm
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Final Revision: The characteristic and the mantissa of a logarithm
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Worked Example: Converting a logarithm to base ten so that tables can be used
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Final Revision: Using change of base to prove a stated relation
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Common Mistakes: The Fibonacci sequence and the rule behind it
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Final Revision: Describing a sequence in words and then in symbols
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Worked Example: Finding the common difference of an arithmetic progression
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Final Revision: Inserting an arithmetic mean between two numbers
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Practice: Finding n when the sum of an arithmetic progression is given
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Final Revision: A savings problem modelled by an arithmetic progression
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Common Mistakes: Inserting a geometric mean between two numbers
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Common Mistakes: A bouncing ball problem, and the total distance travelled
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Learn: The four inequality symbols, and what each one means
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Common Mistakes: A double inequality such as 2 less than x less than 7
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Common Mistakes: A quadratic inequality that has to be rearranged first
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Practice: Solving modulus of x greater than a
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IGCSE Additional Maths Y10: A mapping diagram, and what it shows — Common Mistakes
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IGCSE Additional Maths Y10: The domain and range of an inverse function — Show All Working
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IGCSE Additional Maths Y10: Sketching a function and its inverse on the same axes — Teach Me
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