1,315 prompts matching "Proving the sum formula by pairing the terms"
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Worked Example: What a determinant of nought means for a 2 by 2 matrix
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WAEC Prep: Expanding a 3 by 3 determinant down a column
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Quiz: Expanding a 3 by 3 determinant along a row or column containing noughts
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Practice: Why a 2 by 2 matrix with determinant nought cannot be inverted
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WAEC Prep: Differentiating a sum of a polynomial and a trigonometric term
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WAEC Prep: Differentiating a polynomial term by term
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Learn: Integrating a polynomial term by term
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Evaluate a 3x3 determinant by expansion #1
Give me a 3x3 matrix like A=[[1,2,3],[0,1,4],[5,6,0]] and ask me to evaluate its determina
Evaluate a 3x3 determinant by expansion #2
Give me a 3x3 matrix like A=[[2,0,-1],[3,1,2],[-1,4,0]] and ask me to evaluate its determi
Evaluate a 3x3 determinant by expansion #3
I am in SS 3. Give me a 3x3 matrix like A=[[1,-2,3],[4,0,1],[2,1,-3]] and ask me to evalua
Evaluate a 3x3 determinant by expansion #4
I am in SS 3. Give me a 3x3 matrix like A=[[3,1,2],[0,-1,4],[2,3,1]] and ask me to evaluat
Evaluate a 3x3 determinant by expansion #5
Give me a 3x3 matrix like A=[[5,-1,0],[2,3,1],[-2,0,4]] and ask me to evaluate its determi
Last-minute WAEC Further Mathematics formula check
I am in SS 3. Quiz me rapid-fire on key Further Mathematics formulas I need to remember fo
Learn: Reading a binary operation defined by a formula such as a*b = a + b - ab
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Show All Working: The half angle formulae and the t-substitution
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Final Revision: Proving an identity by working on one side only
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WAEC Prep: Solving an equation by first applying a double angle formula
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Show All Working: Proving two given lines perpendicular from their gradients
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Spot my mistake: Assuming multiplying a vector by a negative scalar leaves its magnitude negative
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Find the sum to infinity command word
I am in SS 3. Set me an exam question phrased 'find the sum to infinity', for a geometric