1,014 prompts matching "A singular matrix, and why it has no inverse"
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Common Mistakes: Arranging objects when some must stay in a fixed order
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Final Revision: Counting the arrangements of people in a queue
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Final Revision: A word problem about seating at a round table
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Quiz: Selecting from two groups at the same time
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Common Mistakes: The number of ways of dividing a class into groups
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Final Revision: A word problem about choosing a delegation
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Final Revision: A word problem about a lottery draw
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Quiz: Finding the term in x cubed
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Spot My Mistake: The middle term when n is even
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WAEC Prep: The two middle terms when n is odd
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Common Mistakes: The general term when one term in the bracket is negative
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Final Revision: A question asking for two coefficients to be equal
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Difference of two squares practice
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Solve x^2 + 5x + 6 = 0 by factorisation
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Solve x^2 - 7x + 12 = 0 by factorisation
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Solve 2x^2 + 7x + 3 = 0 by factorisation
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Solve x^2 - 3x - 10 = 0 by factorisation
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Solve 3x^2 - 5x - 2 = 0 by factorisation
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Solve x^2 - 6x + 9 = 0 by factorisation
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Solve 2x^2 - 11x + 5 = 0 by factorisation
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