Trắc nghiệm bài 3 hàm số liên tục giải tích 11

A. 1

B. \(\frac{1}{3}\)

C. \(-\frac{1}{3}\)

D. \(-\frac{1}{2}\)

A. \(\frac{1}{3}\)

B. \(-\frac{1}{3}\)

C. \( - \frac{2}{3}\)

D. -1

A. 0,25

B. 0,5

C. 0,75

D. 4

A. \(\frac{1}{3}\)

B. \(\frac{3}{8}\)

C. \(\frac{3}{4}\)

D. \(\frac{3}{2}\)

A. \(\frac{8}{3}\)

B. \(\frac{3}{4}\)

C. \(\frac{2}{3}\)

D. \(\frac{3}{8}\)

A. \( - \frac{2}{3}\)

B. \(\frac{2}{3}\)

C. \(\frac{3}{2}\)

D. 2

A. \({u_n} = \frac{{{n^2} - 2n}}{{5n + 5{n^2}}}\)

B. \({u_n} = \frac{{1 + 2n}}{{5n + 5}}\)

C. \({u_n} = \frac{{1 + {n^2}}}{{5n + 5}}\)

D. \({u_n} = \frac{{{n^2} - 2}}{{5n + 5{n^3}}}\)

A. \({u_n} = \frac{{9{n^2} + 7n}}{{n + {n^2}}}\)

B. \({u_n} = \frac{{2007 + 2008n}}{{n + 1}}\)

C. \({u_n} = 2008n - 2007{n^2}\)

D. \({u_n} = {n^2} + 1\)

A. \(\lim \frac{{2{n^2} - 3}}{{ - 2{n^3} - 4}}\)

B. \(\lim \frac{{2{n^2} - 3}}{{ - 2{n^2} - 1}}\)

C. \(\lim \frac{{2{n^2} - 3}}{{ - 2{n^3} + 2{n^2}}}\)

D. \(\lim \frac{{2{n^3} - 3}}{{ - 2{n^2} - 1}}\)

A. \(\lim \frac{{2{n^2} - 3}}{{ - 2{n^3} - 4}}\)

B. \(\lim \frac{{2n - 3{n^3}}}{{ - 2{n^2} - 1}}\)

C. \(\lim \frac{{2{n^2} - 3{n^4}}}{{ - 2{n^3} + 2{n^2}}}\)

D. \(\lim \frac{{3 + 2{n^3}}}{{2{n^2} - 1}}\)

A. \(\lim \frac{{2{n^2} + 3}}{{{n^3} + 4}}\)

B. \(\lim \frac{{2n - 3{n^3}}}{{2{n^2} - 1}}\)

C. \(\lim \frac{{2{n^2} - 3{n^4}}}{{ - 2{n^3} + 2{n^2}}}\)

D. \(\lim \frac{{3 - 2{n^3}}}{{2{n^2} - 1}}\)

A. -2

B. -1

C. 0

D. 3

A. 0

B. 2

C. 4

D. 6

A. -15

B. -7

C. 3

D. \( + \infty \)

A. 0

B. \(\frac{4}{9}\)

C. \(\frac{3}{5}\)

D. \( + \infty \)