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Матем квал тест 1-нұсқа

Authored by Шырайлы Арынқызы

Mathematics

9th - 12th Grade

Used 3+ times

Матем квал тест 1-нұсқа
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26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

         ∣x−3∣<6−2x|x-3|<6-2x теңсіздігінің шешімі   

(−∞:3)(-∞:3)

(∞: −3)(∞:\ -3)

[−∞:3]\left[-∞:3\right]

[−∞: −3)\left[-∞:\ -3\right)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2x+1>0x2−3x−4≤0_{2x+1>0}^{x^2-3x-4\le0} теңсіздіктер жүйесінің шешімі

(−0,5:4](-0,5:4]

(−0,5: −4](-0,5:\ -4]

(−12: −4](-\frac{1}{2}:\ -4]

(12: −4](\frac{1}{2}:\ -4]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x)=3sin⁡22x+2xf(x)=3\sin^22x+2x функциясының туындысы    

6sin⁡4x+26\sin4x+2

3sin⁡2x+23\sin2x+2

6sin⁡2x+46\sin2x+4

3sin⁡4x−23\sin4x-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Амалды орындаңыз  (58−1310−218)132 Амалды\ орындаңыз\ \ \frac{\left(5\sqrt{8}-\frac{1}{3}\sqrt{1}0-2\sqrt{1}8\right)}{\frac{1}{3}\sqrt{2}}\

24−2524-2\sqrt{5}

24+2524+2\sqrt{5}

24−4524-4\sqrt{5}

4−254-2\sqrt{5}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

теңдеуді шеш  2+cos⁡2x=2sin⁡xтеңдеуді\ шеш\ \ 2+\cos^2x=2\sin x

π2+2πn  n∈Ẕ\frac{\pi}{2}+2\pi n\ \ n\inẔ

π4+2πn  n∈Ẕ\frac{\pi}{4}+2\pi n\ \ n\inẔ

π2+πn  n∈Ẕ\frac{\pi}{2}+\pi n\ \ n\inẔ

π+2πn  n∈Ẕ\pi+2\pi n\ \ n\inẔ

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2sin⁡⁡3x≥−1     2\sin⁡3x\ge-1\ \ \ \ \ теңсіздіктің шешімі

[−π/18+2πk/3:7π/18+2πk/3]   k∈Ẕ[-\pi/18+2\pi k/3:7\pi/18+2\pi k/3]\ \ \ k∈Ẕ

[−π/3+2πk/3:7π/18+2πk/3]   k∈Ẕ[-\pi/3+2\pi k/3:7\pi/18+2\pi k/3]\ \ \ k∈Ẕ

[−π/18+2πk/5:7π/18+2πk/3]   k∈Ẕ[-\pi/18+2\pi k/5:7\pi/18+2\pi k/3]\ \ \ k∈Ẕ

[−π/18+2πk/3:7π/18+2πk/7]   k∈Ẕ[-\pi/18+2\pi k/3:7\pi/18+2\pi k/7]\ \ \ k∈Ẕ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3cos⁡х−sin⁡x>2\sqrt{3}\cosх-\sin x>\sqrt{2} теңсіздіктің шешімі

(−5π/12+2πk;π/12+2πk)𝒌∈Ẕ(-5\pi/12+2\pi k;\pi/12+2\pi k)𝒌∈Ẕ

(−7π/12+2πk;π/12+3πk)𝒌∈Ẕ(-7\pi/12+2\pi k;\pi/12+3\pi k)𝒌∈Ẕ

(−5π/12+2πk;π/5+2πk)𝒌∈Ẕ(-5\pi/12+2\pi k;\pi/5+2\pi k)𝒌∈Ẕ

(−5π/12+2πk;π/12+3πk)𝒌∈Ẕ(-5\pi/12+2\pi k;\pi/12+3\pi k)𝒌∈Ẕ

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