1,321 prompts matching "A question asking for two coefficients to be equal"
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Quiz: The roots of a complex number shown on an Argand diagram
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Worked Example: The quotient rule for differentiation
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Learn: Choosing between the product rule and the quotient rule
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Quiz: Why the power rule fails for the integral of one over x
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Learn: An area lying below the x-axis, and its sign
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Quiz: Using the initial conditions to fix the constants in a kinematics problem
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Quiz: Choosing which equation of motion to use
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Worked Example: Finding the first term and the common difference from two given terms
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Spot My Mistake: Partial fractions with an irreducible quadratic factor
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Practice: The rank correlation coefficient
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Add two matrices, 2x2 #1
Give me a matrix problem where A=[[2,3],[1,4]], B=[[5,-1],[0,2]] and I have to add them, s
Add two matrices, 3x3 #5
Give me a matrix problem where A=[[1,2,0],[3,-1,4],[0,2,1]], B=[[2,0,1],[1,1,-1],[3,-2,0]]
Multi-part matrix question: add then multiply
Set me a two-part question: part (a) add two matrices A and B, part (b) multiply the resul
Explain the rule of signs for determinants
Explain the checkerboard pattern of positive and negative signs used when expanding a 3x3
Quiz me on units of force
Quiz me on the SI unit of force and how it is derived from mass and acceleration, then giv
Find the resultant of several concurrent forces #2
Give me a problem with four concurrent forces acting on a ring, each given with magnitude
Explain the parallelogram of forces
Explain the parallelogram law for finding the resultant of two forces, with a labelled dia
Explain the triangle of forces method
Explain how the triangle of forces method finds a resultant, and compare it with the paral
Scalar (dot) and vector (cross) product practice #4
I am in SS 3. Give me a vector problem where a = 2i + j and b = -i + 4j, find the angle be
Worked Example: The intersection of two overlapping sets
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