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9-р анги Математик Сорил-1

Authored by Joy Uuganaa

Mathematics

9th - 10th Grade

Used 151+ times

9-р анги Математик Сорил-1
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2x28x=0  тэгшитгэлийг бод.2x^2-8x=0\ \ тэгшитгэлийг\ бод.  

(-4; 4)

(0; 2)

(-2; 2)

(0; 4)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 3x2=0  тэгшитгэлийг бод.3x^2=0\ \ тэгшитгэлийг\ бод.  

3

0

 13\frac{1}{3}  

-3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x225=0  тэгшитгэлийг бод.x^2-25=0\ \ тэгшитгэлийг\ бод.  

(-5; 5)

5

-5

(-25; 25)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x25x+6=0  x^2-5x+6=0\ \  
бүтэн квадрат ялгах аргаар бод. 

(-5; 6)

(2; 3)

(-2; -3)

(1; 2)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x2+2x8   x^2+2x-8\ \ \   бүлэглэх аргаар үржигдэхүүн болго.

 (x2)(x4)\left(x-2\right)\left(x-4\right)  

 (x+2)(x+4)\left(x+2\right)\left(x+4\right)  

 (x2)(x+4)\left(x-2\right)\left(x+4\right)  

 (x+2)(x4)\left(x+2\right)\left(x-4\right)  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2300023000  тоог стандарт дүрсэд бич.

 2.3×1042.3\times10^4  

 2.3×1032.3\times10^3  

 23×10323\times10^3  

 23×10023\times100  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

230640 тоог гурван тэмдэгтээр тоймлоорой.

230000

231000

230600

230640

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