1,325 prompts matching "Learn: Making one unknown the subject of the linear equation"
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Finding the making x the subject of a fractional function
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Learn: The component of a force along a stated direction
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Learn: The angle between a vector and one of the axes
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Learn: The velocity of one body relative to another
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Spot My Mistake: Drawing the triangle of forces to scale to find an unknown force
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Spot My Mistake: Using concurrence to find the direction of an unknown third force
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Final Revision: The region of the plane satisfying a set of linear inequalities
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Finding the inverse of a simple linear function
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Learn: The distributive law for a scalar over a sum of matrices
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Learn: The effect on a determinant of swapping two rows
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WAEC Prep: The determinant Dz in a system of three unknowns
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WAEC Prep: The inverse of a 2 by 2 matrix as one over the determinant times the adjoint
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Learn: The order of the steps in inverting a 3 by 3 matrix
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Learn: The resultant of two perpendicular forces
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WAEC Prep: The component of a force at thirty degrees to the horizontal
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WAEC Prep: Summing the components of several concurrent forces
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Worked Example: The total moment of three parallel forces about one end
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Learn: The algebraic sum of moments when the senses differ
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Learn: Finding two unknown forces by Lami's theorem
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Learn: The expectation of a discrete random variable
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