MathDB
Sum of Coefficients

Source:

February 6, 2009
algebrapolynomialarticlesbinomial theorem

Problem Statement

The sum of the numerical coefficients in the expansion of the binomial (a\plus{}b)^8 is: <spanclass=latexbold>(A)</span> 32<spanclass=latexbold>(B)</span> 16<spanclass=latexbold>(C)</span> 64<spanclass=latexbold>(D)</span> 48<spanclass=latexbold>(E)</span> 7 <span class='latex-bold'>(A)</span>\ 32 \qquad <span class='latex-bold'>(B)</span>\ 16 \qquad <span class='latex-bold'>(C)</span>\ 64 \qquad <span class='latex-bold'>(D)</span>\ 48 \qquad <span class='latex-bold'>(E)</span>\ 7