584 prompts matching "Practice: Why a 2 by 2 matrix with determinant nought cannot be inverted"
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Solving 4^x = 8^(x-1) by matching bases
I am in SS 1. I'm going to explain solving the equation 4^x = 8^(x-1) by writing both side
Index laws with an unknown letter base
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Simplifying an algebraic fraction with index rules
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Solving an equation with a fractional exponent on x
I am in SS 1. Quiz me with 3 short Additional Maths questions on solving x^(2/3) = 4 for x
Verifying an index law with numbers
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Index expression with three unknown letters
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Rationalising a denominator with a surd and integer
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Solving a surd equation with terms on both sides
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Working with cube roots as a type of surd
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Rationalising a denominator with three surd terms
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Complement of a set within a universal set
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Logical reasoning with 'and' versus 'or' in sets
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A three-region overlap problem with unknowns
I am in SS 1. Quiz me with 4 short Additional Maths questions on a Venn diagram word probl
Common mistakes with set notation
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Series exam question with show all working
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Common student mistakes with progression formulas
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Multi-part progression problem with an unknown first term
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Expanding and simplifying with negative brackets
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Factorising by taking out a common factor
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Solving simultaneous linear equations by substitution
I am in SS 1. I'm going to explain solving a pair of simultaneous linear equations by the