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Дәреже. Бірмүше және көпмүше

Authored by Nazerke Zhumekeyeva

Mathematics

7th Grade

Used 16+ times

Дәреже. Бірмүше және көпмүше
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

@sagi_space

Көбейтіндіні дәреже түрінде көрсетіңіз: (-5)*(-5)*(-5)*(-5)*(-5)*(-5)*(-5)

(−5)⋅7\left(-5\right)\cdot7  

(−5)7\left(-5\right)^7  

575^7  

7

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

@sagi_space

есептеңіз (−2)3⋅(−3)2\left(-2\right)^3\cdot\left(-3\right)^2  

72

-72

36

-36

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

@sagi_space

есептеңіз (−3)9⋅(−7)92110\frac{\left(-3\right)^9\cdot\left(-7\right)^9}{21^{10}}  

1/21

−121-\frac{1}{21}  

21

1

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

@sagi_space

4n=64 3m=81 белгілі болса, (−n)3+m34^n=64\ 3^m=81\ белгілі\ болса,\ \left(-n\right)^3+m^3  

-37

37

-56

56

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

@sagi_space

(−3)2 (−3)3 (−3)4(−3)5 мына сандардың ең үлкенін тап\left(-3\right)^{2\ }\left(-3\right)^{3\ }\left(-3\right)^4\left(-3\right)^5\ мына\ сандардың\ ең\ үлкенін\ тап  

(−3)2\left(-3\right)^2  

(−3)3\left(-3\right)^3  

(−3)4\left(-3\right)^4  

(−3)5\left(-3\right)^5  

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

@sagi_space

(−3)4⋅2⋅50 тең\left(-3\right)^4\cdot2\cdot5^{0\ }тең  

162

-162

52

-52

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

@sagi_space

Өрнекте қандай бірмүшелер қысқаруға жатады: 9x2 - 3yx + 3yx - 25y2

9x2 және 3yx

3yx және 25yх

-3yx және 25y2

-3yx және 3yx

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