273 prompts matching "Dividing by a purely imaginary number"
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Verifying an index law with numbers
I am in SS 1. I'm going to explain verifying that a^m divided by a^n equals a^(m-n) using
What makes a number a surd
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Simplifying a surd by extracting square factors
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Simplifying the square root of a larger number
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Dividing surds using the quotient rule
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Union and intersection of two number sets
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Finding the number of terms in an arithmetic series
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Arithmetic mean between two numbers
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Geometric mean between two numbers
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Sequences given by a recurrence relation
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Sum of the first n odd numbers
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Dividing a line segment in a given ratio
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Factorising by taking out a common factor
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Factorising by grouping four terms
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Simplifying an algebraic fraction by factorising first
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Representing a solution set on a number line
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Solving simultaneous linear equations by substitution
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Solving simultaneous linear equations by elimination
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Learn: Telling a rational number from an irrational one
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Worked Example: Why the square root of a non-square whole number is irrational
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