755 prompts matching "Counting the number plates or codes that can be formed under a rule"
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Show All Working: Simplifying an expression with letters and indices
Act as my Further Mathematics examiner. I am in SS 1. Set me a question on simplifying an
Common Mistakes: Why the index laws need the bases to match
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Common Mistakes: Writing a root as a fractional index before simplifying
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Quiz: An indicial equation that becomes a quadratic in a power
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Show All Working: Solving a simple logarithmic equation
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Common Mistakes: Rejecting a root that makes a logarithm undefined
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Show All Working: Comparing logarithms given in different bases
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Common Mistakes: A logarithmic equation that becomes a quadratic
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Common Mistakes: The Fibonacci sequence and the rule behind it
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Final Revision: Inserting an arithmetic mean between two numbers
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Show All Working: A geometric progression with a fractional common ratio
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Common Mistakes: A bouncing ball problem, and the total distance travelled
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Quiz: Multiplying both sides by a positive number
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Explain Back: Solving a linear inequality that contains brackets
I have just studied solving a linear inequality that contains brackets in my SS1 Further M
Spot My Mistake: Solving a linear inequality that contains a fraction
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Show All Working: Writing a quadratic solution set in interval form
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Common Mistakes: A quadratic inequality that has to be rearranged first
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IGCSE Additional Maths Y10: The notation f colon x maps to 2x plus 3 — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the notation
IGCSE Additional Maths Y10: Evaluating fg of a given number — Explain It Back
I am in SS 1. I have just studied evaluating fg of a given number for Cambridge IGCSE Addi
IGCSE Additional Maths Y10: Showing that f of f inverse of x gives x back — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca