726 prompts matching "Why not every function has an inverse function"
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Vertical and horizontal line equations
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on the
Finding an unknown coordinate using the gradient formula
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
Show All Working: Checking a rationalised answer by decimal approximation
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Spot My Mistake: Simplifying the denominator once the conjugate has been used
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Show All Working: Finding a and b when a plus b root 2 equals a given surd
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Common Mistakes: A surd equation that has no real solution
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Show All Working: Using distributivity to simplify an expression
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Spot My Mistake: Finding the inverse of a given element
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WAEC Prep: The inverse of the identity element itself
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Show All Working: Simplifying an expression with letters and indices
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Common Mistakes: Why the index laws need the bases to match
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Show All Working: Simplifying an expression that mixes the index types
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Worked Example: Solving an indicial equation where one side must be factorised first
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Show All Working: A word problem that leads to an indicial equation
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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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Worked Example: Finding the common difference of an arithmetic progression
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Worked Example: Which form of the sum formula to use when r is less than one
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Show All Working: The sum to infinity of a geometric progression, and when it exists
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Show All Working: Writing the solution of an inequality as a set
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