755 prompts matching "Explain the rule of signs for determinants"
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Learn: What a binary operation actually is
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Final Revision: Why brackets matter when an operation is not associative
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Learn: What an identity element is
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Worked Example: Rewriting a negative index as a fraction
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Worked Example: Solving an indicial equation where one side must be factorised first
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Final Revision: Checking an indicial solution by substitution
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Worked Example: Writing an index statement as a logarithm
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Worked Example: Converting a logarithm to base ten so that tables can be used
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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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Final Revision: Inserting an arithmetic mean between two numbers
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Final Revision: A savings problem modelled by an arithmetic progression
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Learn: What makes a sequence a geometric progression
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Final Revision: A word problem that leads to a linear inequality
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Final Revision: A word problem that leads to a quadratic inequality
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Negative indices in algebraic fractions
I am in SS 1. I attempted an Additional Maths question on simplifying an algebraic express
Fractional indices as roots
I am in SS 1. Teach me fractional indices, converting between root form and index form, su
Simplifying a mixed index expression
I am in SS 1. Quiz me with 3 short Additional Maths questions on simplifying an expression
Indices word problem: bacteria growth
I am in SS 1. Teach me a word problem where a quantity grows according to an index formula
Solving 9^x x 3^(x+1) = 1
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