1,067 prompts matching "Approximating a surd to three decimal places"
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WAEC Prep: A three-unknown system arising from a word problem
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a three-unknown sy
WAEC Prep: When the matrix method is worth the work for three unknowns
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Quiz: Solving three simultaneous equations with the inverse matrix
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Practice: Comparing the inverse method with elimination for three equations
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Worked Example: Checking the solution of three equations by substitution
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Spot My Mistake: Compounding three forces acting at one point
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WAEC Prep: The three unknowns a rigid body problem usually carries
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Quiz: A rod resting against a wall, and the concurrence of its three forces
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WAEC Prep: A knot held in equilibrium by three strings
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Practice: Resolving three forces in two perpendicular directions
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Spot My Mistake: Finding two unknown tensions from three forces in equilibrium
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Spot My Mistake: The proportion of a normal distribution within one, two and three standard deviations
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Worked Example: The continuity correction when approximating a discrete distribution
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Learn: The coordinates of a point in three dimensions
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Worked Example: The distance between two points in three dimensions
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WAEC Prep: Adding three complex numbers
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Learn: Finding displacement by integrating velocity
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Practice: The sign convention for displacement, velocity and acceleration
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Explain Back: Writing a recurring decimal as a geometric series
I have just studied writing a recurring decimal as a geometric series in my SS3 Further Ma
Show all working: adding three matrices in one question
Give me a Cambridge Additional-Mathematics style question that asks me to find A + B - 2C