742 prompts matching "A singular matrix, and why it has no inverse"
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Final Revision: Why closure is checked before any other property
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Learn: What it means for an operation to be commutative
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WAEC Prep: An operation that is commutative but not associative
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Learn: What an identity element is
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Spot My Mistake: Finding the inverse of a given element
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Common Mistakes: Checking an inverse by working the operation both ways
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Common Mistakes: Why the index laws need the bases to match
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Learn: Solving an equation by writing both sides to the same base
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Learn: The definition of a logarithm as the index
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Learn: The law for the logarithm of a product
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Learn: What a sequence is, and what a term means
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Learn: What makes a sequence an arithmetic progression
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Learn: The formula for the sum of the first n terms of an arithmetic progression
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Learn: Factorising a quadratic before solving the inequality
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Spot My Mistake: The solution when the quadratic expression is less than nought
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IGCSE Additional Maths Y10: Where a modulus graph meets a straight line — Common Mistakes
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IGCSE Additional Maths Y10: The range of a quadratic function — Common Mistakes
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IGCSE Additional Maths Y10: The range of values of x that satisfies a stated condition — Common Mistakes
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IGCSE Additional Maths Y10: A quartic equation solved as a quadratic — Common Mistakes
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IGCSE Additional Maths Y10: A line meeting a circle — Common Mistakes
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