1,465 prompts matching "IGCSE word problem: Rationalising a denominator of the form root a"
Worked example: Solving by completing the square
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Worked example: The equation y equals mx plus c
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Quiz me: Reading the remainders in the right order
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Spot my mistake: Subtracting in a base other than ten, with borrowing
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Practice set: The law for a power raised to a power
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Spot my mistake: Deriving the zero index from the division law
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Worked example: Deriving the negative index from the division law
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Practice set: Equating the indices once the bases agree
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Teach me: Naming the opposite, adjacent and hypotenuse
You are my personal SS1 Mathematics tutor. Teach me naming the opposite, adjacent and hypo
Quiz me: The sine, cosine and tangent ratios
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Teach me: The exact ratios for 30 and 60 degrees
You are my personal SS1 Mathematics tutor. Teach me the exact ratios for 30 and 60 degrees
Quiz me: The exact ratios for 45 degrees
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Practice set: The ratios at nought and 90 degrees
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Worked example: The reference angle for an angle beyond 90 degrees
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Teach me: A logarithm as the index a base must be raised to
You are my personal SS1 Mathematics tutor. Teach me a logarithm as the index a base must b
Worked example: Using the power law to simplify a logarithmic expression
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Teach me: The characteristic and the mantissa
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Practice set: Using antilogarithms to return to the number
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Worked example: Bringing a negative number into the right residue class
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Practice set: The empty set and the universal set
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