IB Maths AA 1.7 Flashcards

This page contains our IB Maths AA flashcards for 1.7. By reviewing each one of these flashcards, you will fully cover the content for IB Maths AA 'Binomial theorem'.

All Topic 1 Sub-topics 1.1: Scientific Notation 1.2: Arithmetic Sequences 1.3: Geometric Sequences 1.4: Interest 1.5: Exponents & Logs 1.6: Deductive Proofs 1.7: Binomial Theorem (HL)1.8: Counting principles (HL)1.9: Partial fractions (HL)1.10: Complex numbers (HL)1.11: Additional proofs (HL)1.12: Systems of equations

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Find the coefficient of $x^2$ in $\left(2x-1\right)^9$ .

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Define $n!$ .

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Define the binomial coefficient ${}^nC_r$ (or $\binom{n}{r}$ ).

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What does ${}^nC_r$ count?

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Write the binomial theorem for $\left(a+b\right)^n$ .

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