Quiz about Пробный. Рай Гульдана

Question 1

b₂-b₁=-8, $$\frac{b_1}{1-q}=18$$ , q=?

Accepted Answer

$$\frac{1}{3}$$

Answer

3

Answer

$$\frac{1}{9}$$

Answer

9

Question 2

$$\iota^{61}+\iota^{74}+\iota^{83}+\iota^{96}=?$$

Accepted Answer

1

Answer

2

Answer

-4

Answer

-2

Question 3

$$\lim_{x\rightarrow\infty}\ \frac{4\left(1^3+2^{3\ }+...+n^3\right)}{n^4+2n^2+n^2}=?$$

Accepted Answer

1

Answer

-1

Answer

0

Answer

2

Question 4

$$6x^4+11x^3-22x^2-x+6=0\ бүтін\ емес\ түбірлерінің\ көбейтіндісі?$$

Accepted Answer

$$-\frac{1}{3}$$

Answer

$$\frac{2}{3}$$

Answer

$$-\frac{1}{8}$$

Answer

$$-\frac{2}{3}$$

Question 5

$$\arccos4x=\frac{\pi}{3},\ \ x=?$$

Accepted Answer

$$\frac{1}{8}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{64}$$

Answer

$$\frac{1}{36}$$

Question 6

$$\left(\log_37+\log_73+2\right)\left(\log_37-\log_{21}7\right)\log_73-\log_37=?$$

Accepted Answer

1

Answer

0

Answer

4

Answer

2

Question 7

$$\lim_{x ightarrow\infty}\lceil\left(2n+1 ight) imes\ln\ \frac{3n+1}{3n-2} ceil=?$$

Accepted Answer

1

Answer

-1

Answer

-4

Answer

0

Question 8

$$\left(17\sqrt[]{5}+38\right)^{\frac{1}{3}}-\left(17\sqrt[]{5}-38\right)^{\frac{1}{3}}\ өрнегінің\ мәнін\ тап$$

Accepted Answer

4

Answer

5

Answer

3

Answer

0

Question 9

$$\operatorname{ctg}x=\frac{\sqrt[]{3}}{3\ }теңдеуінің\ шешімі$$

Accepted Answer

$$\frac{\pi}{3}+\pi k$$

Answer

$$\frac{\pi}{4}+2\pi k$$

Answer

$$\frac{\pi}{2}+2\pi k$$

Answer

$$\pi+\pi k$$

Пробный. Рай Гульдана

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