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Quandaries & Queries
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 Topic: binomial expansion
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 A binomial expansion 2019-01-05 From shifali:if the binomial expansion of (m-nx)^3 is 1+9x+-- find the values of m & nAnswered by Penny Nom. nC0 + nC1 + nC2 + .... + nCn = 2^n 2018-02-19 From bristal:(QQ) Prove, nC0 + nC1 + nC2 + .... + nCn = 2^n.Answered by Penny Nom. 0.999 ^ (500) 2010-03-07 From debra:I just need to know how to solve the following problem without using a calculator: .999 ^ (500). I know the answer is .606, I just want to do it by hand since I can't use a calculator on my test.Answered by Penny Nom and Claude Tardif. Binomial coefficients 2000-03-21 From Howard Lutz:How do you find each successive numerical term in this equation y+dy=(x+dx)5 =x5+5*x4dx+10*x3(dx)2+10*x^2(dx)3+5*x(dx)4+(dx)5 I would appreciate an explanation of the method to find the numeric coefficient in a binomial expansionAnswered by Penny Nom.

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