1,093 prompts matching "A double inequality such as 2 less than x less than 7"
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Learn: Reading a binary operation defined by a formula such as a*b = a + b - ab
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Inequality word problem with a real-life constraint
I am in SS 3. Give me a Cambridge IGCSE Additional Mathematics style exam question on a wo
Why not every function has an inverse function
I am in SS 3. I attempted an Additional Maths question on why some functions, such as f(x)
Worked Example: Solving a quadratic inequality by sketching the parabola
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Comparing two functions to see which grows faster
I am in SS 3. Quiz me with 5 short Additional Maths questions on comparing the outputs of
Find the range of x for which y = x^3 - 3x is increasing
I am in SS 3. Give me the curve y = x^3 - 3x as a structured question asking for the range
Structured question: logarithmic inequality
I am in SS 3. Set me a structured question solving a simple logarithmic inequality, and ch
Structured question: combination problem with 'at least' condition
I am in SS 3. Give me a structured combinations question with an 'at least' condition, suc
Worked Example: The associative law for the product of three matrices
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Worked Example: A singular matrix, and why it has no inverse
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WAEC Prep: When Cramer's rule is quicker than elimination
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Worked Example: The units of mass, and the SI unit
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Worked Example: The weight of a body as mass times g
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WAEC Prep: The probability that a normal variable exceeds the mean by more than one standard deviation
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Worked Example: Classifying a stationary point by the sign of the gradient either side
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Worked Example: Power as the rate of doing work
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Worked Example: The discriminant, and what each of its three cases means
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WAEC Prep: Forming an equation whose roots are each two more than the original
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Learn: Solving a linear inequality, and reversing the sign on dividing by a negative
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Quiz: Solving a quadratic inequality using a sign table
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