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10 questions
limx→11 x2−121x−11 = ....\lim_{x\rightarrow11}\ \ \frac{x^2-121}{x-11}\ =\ ....x→11lim x−11x2−121 = ....
22
21
20
19
18
limx→∞ 1−2x+2x3x3+x+1= ...\lim_{x\rightarrow\infty}\ \frac{1-2x+2x^3}{x^3+x+1}=\ ...x→∞lim x3+x+11−2x+2x3= ...
- 4
- 2
1
2
∞\infty∞
limx→∞ x4 +3x2+2x3+x2+1 = ...\lim_{x\rightarrow\infty}\ \frac{x^4\ +3x^2+2}{x^3+x^2+1}\ =\ ...x→∞lim x3+x2+1x4 +3x2+2 = ...
0
3
limx→∞ 4x2−5x+7−4x2+7x−13 = ....\lim_{x\rightarrow\infty}\ \ \sqrt{4x^2-5x+7}-\sqrt{4x^2+7x-13}\ =\ ....x→∞lim 4x2−5x+7−4x2+7x−13 = ....
13\frac{1}{3}31
−3-3−3
limx→∞ 5x2+8x−1−6x2+9x+11 = ....\lim_{x\rightarrow\infty}\ \ \sqrt{5x^2+8x-1}-\sqrt{6x^2+9x+11}\ =\ ....x→∞lim 5x2+8x−1−6x2+9x+11 = ....
5
6
−12-\frac{1}{2}−21
limx→−3 x+3x2−9 = ....\lim_{x\rightarrow-3}\ \ \frac{x+3}{x^2-9}\ =\ ....x→−3lim x2−9x+3 = ....
−6-6−6
−16-\frac{1}{6}−61
16\frac{1}{6}61
limx→2 x3−8x−2 = ....\lim_{x\rightarrow2}\ \ \frac{x^3-8}{x-2}\ =\ ....x→2lim x−2x3−8 = ....
12
−12-12−12
112\frac{1}{12}121
limx→3 x2+2x−15x2−x−6 = ....\lim_{x\rightarrow3}\ \ \frac{x^2+2x-15}{x^2-x-6}\ =\ ....x→3lim x2−x−6x2+2x−15 = ....
58\frac{5}{8}85
85\frac{8}{5}58
−85-\frac{8}{5}−58
−58-\frac{5}{8}−85
limx→−4 17 = ....\lim_{x\rightarrow-4}\ \ \ 17\ =\ ....x→−4lim 17 = ....
17
−68-68−68
−4-4−4
−17-17−17
limx→−5 x+52 = ....\lim_{x\rightarrow-5}\ \ \ \frac{x+5}{2}\ =\ ....x→−5lim 2x+5 = ....
52\frac{5}{2}25
25\frac{2}{5}52
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