755 prompts matching "Find the value of k for a line to be tangent to a curve"
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Practice: Multiplication distributing over addition in ordinary arithmetic
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Practice: Why an identity element must work from both sides
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Show All Working: An element with no inverse under a given operation
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Show All Working: Simplifying an expression with letters and indices
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Common Mistakes: An indicial equation solved by substitution
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Final Revision: Checking an indicial solution by substitution
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Common Mistakes: Reading a logarithm from a table
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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: An arithmetic progression with a negative common difference
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Final Revision: A savings problem modelled by an arithmetic progression
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Show All Working: A geometric progression with a fractional common ratio
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Common Mistakes: A double inequality such as 2 less than x less than 7
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IGCSE Additional Maths Y10: Solving a modulus equation algebraically by squaring — Explain It Back
I am in SS 1. I have just studied solving a modulus equation algebraically by squaring for
IGCSE Additional Maths Y10: Solving an inequality that contains two modulus expressions — Show All Working
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IGCSE Additional Maths Y10: Proving that a quadratic expression is always positive — Show All Working
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IGCSE Additional Maths Y10: A quadratic hidden inside a reciprocal expression — Explain It Back
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IGCSE Additional Maths Y10: An algebraic expression carrying a fractional index — Explain It Back
I am in SS 1. I have just studied an algebraic expression carrying a fractional index for
IGCSE Additional Maths Y10: Solving an equation with an algebraic index — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on s