The binomial theorem states that
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1 mark, −0.25MathematicsCombinatorics and countingBinomial coefficients and counting functionsEasyabout 1 min
JNU SSS 2015 Question 7: Combinatorics and counting
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The binomial theorem states that (A) (x + a)ⁿ = Σₖ₌₀ⁿ C(n, k) x^k a^(n-k) (B) (x + a)ⁿ = Σₖ₌₀ⁿ C(n, k) x^k a^(n-k) + x^k / a^(n-k) (C) (x + a)ⁿ = Σₖ₌₀ⁿ C(n, k) x^k a^(n-k) - x^k / a^(n-k) (D) None of the above
Combinatorics and counting has come up 24 times in 5 exams since 2009.
What this question tests
This question is on Binomial coefficients and counting functions, part of Combinatorics and counting in Mathematics.
Binomial expansions and counting maps between finite sets.
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