755 prompts matching "Learn: The unit vectors i, j and k"
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Expanding a binomial surd bracket
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on expa
Rationalising a denominator with a surd and integer
I am in SS 1. I'm going to explain rationalising a denominator such as 6 divided by (2 roo
Rationalising using the conjugate
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Surds arising from Pythagoras' theorem
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Surd answers in area and perimeter questions
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Estimating the value of a surd
I am in SS 1. I'm going to explain estimating the approximate value of a surd such as root
Comparing the size of two surds
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Distinguishing rational and irrational numbers
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Surds in the quadratic formula
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Multiplying three surds together
I am in SS 1. Quiz me with 4 short Additional Maths questions on multiplying three surds t
Dividing surds using the quotient rule
I am in SS 1. I'm going to explain simplifying a quotient of surds using the rule root a d
Rationalising the denominator when it's a surd minus a surd
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Reading and writing set notation
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Union and intersection of two number sets
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Finding n(A union B) using the formula
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Finite and infinite sets
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Universal set and its role in set problems
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Logical reasoning with 'and' versus 'or' in sets
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Empty set and its notation
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Interpreting neither-nor in a Venn diagram problem
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