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AlgebraQuestion and Answers: Page 57

Question Number 200012    Answers: 0   Comments: 0

Question Number 199932    Answers: 2   Comments: 0

1. If 3 ∙ ab^(−) + bc^(−) = 115 Find: max(a+b+c)=? 2. a,b,c∈N If (a/2) + (b/3) = (c/4) Find: min(a+b+c)=?

$$\mathrm{1}. \\ $$$$\mathrm{If}\:\:\:\mathrm{3}\:\centerdot\:\overline {\mathrm{ab}}\:+\:\overline {\mathrm{bc}}\:=\:\mathrm{115} \\ $$$$\mathrm{Find}:\:\:\:\mathrm{max}\left(\mathrm{a}+\mathrm{b}+\mathrm{c}\right)=? \\ $$$$ \\ $$$$\mathrm{2}. \\ $$$$\mathrm{a},\mathrm{b},\mathrm{c}\in\mathbb{N} \\ $$$$\mathrm{If}\:\:\:\frac{\mathrm{a}}{\mathrm{2}}\:\:+\:\:\frac{\mathrm{b}}{\mathrm{3}}\:\:=\:\:\frac{\mathrm{c}}{\mathrm{4}} \\ $$$$\mathrm{Find}:\:\:\:\mathrm{min}\left(\mathrm{a}+\mathrm{b}+\mathrm{c}\right)=? \\ $$

Question Number 199923    Answers: 2   Comments: 0

Question Number 199900    Answers: 2   Comments: 0

Question Number 199898    Answers: 1   Comments: 0

Question Number 199862    Answers: 0   Comments: 0

consider the taylor expansion of the function (1/(1+x^3 )) centered at x = 1/2 then the radius of convergence of the power series repersentation of the function is

$$\mathrm{consider}\:\mathrm{the}\:\mathrm{taylor}\:\mathrm{expansion}\:\mathrm{of}\:\mathrm{the}\:\mathrm{function}\:\frac{\mathrm{1}}{\mathrm{1}+\mathrm{x}^{\mathrm{3}} } \\ $$$$\mathrm{centered}\:\mathrm{at}\:\mathrm{x}\:=\:\mathrm{1}/\mathrm{2}\:\mathrm{then}\:\mathrm{the}\:\mathrm{radius}\:\mathrm{of}\:\mathrm{convergence} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{power}\:\mathrm{series}\:\mathrm{repersentation}\:\mathrm{of}\:\mathrm{the}\:\mathrm{function}\:\mathrm{is} \\ $$

Question Number 199893    Answers: 0   Comments: 2

Question Number 199890    Answers: 0   Comments: 0

Question Number 199889    Answers: 0   Comments: 0

Question Number 199888    Answers: 0   Comments: 0

Question Number 199840    Answers: 1   Comments: 0

Question Number 199837    Answers: 1   Comments: 0

Question Number 199836    Answers: 0   Comments: 3

Question Number 199775    Answers: 2   Comments: 0

Question Number 199774    Answers: 1   Comments: 0

Question Number 199772    Answers: 0   Comments: 0

Question Number 199770    Answers: 4   Comments: 0

Question Number 199752    Answers: 0   Comments: 0

Question Number 199733    Answers: 1   Comments: 0

Question Number 199732    Answers: 2   Comments: 0

Question Number 199731    Answers: 2   Comments: 0

Question Number 199721    Answers: 0   Comments: 0

Question Number 199711    Answers: 3   Comments: 0

Question Number 199709    Answers: 1   Comments: 0

u_1 = 2 u_(n+1) = 3u_n + 2 u_n → n ¿

$${u}_{\mathrm{1}} \:=\:\mathrm{2}\: \\ $$$${u}_{{n}+\mathrm{1}} \:=\:\mathrm{3}{u}_{{n}} \:+\:\mathrm{2} \\ $$$${u}_{{n}} \:\rightarrow\:{n}\:¿ \\ $$

Question Number 199694    Answers: 1   Comments: 0

Question Number 199671    Answers: 1   Comments: 0

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