1,045 prompts matching "Evaluating a 3 by 3 determinant by the rule of Sarrus"
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Simplify the surd expression (2+sqrt5)^2
Act as my SS2 Further Maths tutor. Show me step by step how to simplify (2+sqrt5)^2, extra
Worked example: use matrices to solve the simultaneous equations 2x+y=8 and x-y=1
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Worked example: how many ways can a committee of 4 be chosen from 10 people
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Worked example: expand (x+2)^5 fully using the binomial theorem
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Worked example: use the binomial expansion to estimate (2.01)^5 to 4 decimal places
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Worked example: construct the truth table for (p AND q) OR (NOT p)
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Worked example: construct the truth table for NOT(p OR q) and compare it to (NOT p) AND (NOT q)
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Worked example: determine whether the argument 'if p then q; p; therefore q' is valid using a truth table
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Worked example: determine whether p IMPLIES q is logically equivalent to (NOT p) OR q
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Real-life application of measures of dispersion
Act as my SS2 Further Maths tutor. Explain a real-life or practical situation where measur
Real-life application of sum and product of roots
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Give me a 5-minute recap of quadratic equations
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Give me a 5-minute recap of polynomial division
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Give me a 5-minute recap of cubic equations
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Give me a 5-minute recap of propositions and compound statements
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Give me a 5-minute recap of truth tables
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Give me a 5-minute recap of converse and inverse propositions
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Give me a 5-minute recap of biconditional statements
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Give me a 5-minute recap of tautologies
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Give me a 5-minute recap of argument validity
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