1,334 prompts matching "Solving for x when three terms are in geometric progression"
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Show all working: calculus and stationary points multi-part
I am in SS 3. Give me a multi-part Cambridge Additional Mathematics style question: part (
Teach me the normal distribution standardisation formula
I am in SS 3. Teach me how and why we standardise a normal random variable using z = (X -
WAEC Further Mathematics: matrices in a real-world context
I am in SS 3. Give me a WAEC Further Mathematics style word problem that applies matrix op
Worked Example: The intersection of two overlapping sets
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Explain Back: The symmetric difference of two sets
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WAEC Prep: The number of elements in the union of two sets
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Common Mistakes: Showing that intersection distributes over union
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Worked Example: Testing whether a binary operation is closed on a given set
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Explain Back: Finding the identity element of a binary operation
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Common Mistakes: A binary operation defined by arithmetic modulo n
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Worked Example: Collecting like surds in a single sum
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WAEC Prep: Comparing the sizes of two surds without a calculator
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Worked Example: Simplifying an expression carrying both a negative and a fractional index
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Worked Example: Finding one over alpha plus one over beta
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Show All Working: Finding a coefficient given a stated relation between the roots
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Worked Example: Evaluating a polynomial by substitution
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Explain Back: Finding an unknown coefficient given that a stated factor divides the polynomial
I have just studied finding an unknown coefficient given that a stated factor divides the
Common Mistakes: Adding, subtracting and multiplying two polynomials
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WAEC Prep: Finding a coefficient of a cubic given one of its roots
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WAEC Prep: Writing a solution set in interval notation
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