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Daļveida izteiksmes

Authored by Santa S

Mathematics

10th Grade

Used 6+ times

Daļveida izteiksmes
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Kāds ir izteiksmes  53x\frac{5}{3x}  definīcijas apgabals?

 \left(-\infty;\ 0\right)\cup\left(0;\ +\infty\right)  

 00  

 (;+)(-∞;+\infty)  

 (; 3)  (3;+)(−∞;\ 3)\ ∪\ (3;+∞)  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Saīsini daļu  x29x3\frac{x^2-9}{x-3}  

 x3x-3  

 x+3x+3  

 x+3x3\frac{x+3}{x-3}  

 x93\frac{x-9}{-3}  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Izpildod darbību   a+1aa+\frac{1}{a}  iegūst :

 2a+1a\frac{2a+1}{a}  

 a+1a\frac{a+1}{a}  

 a2+1a\frac{a^2+1}{a}  

 2aa\frac{2a}{a}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Pārveido daļu  x21(x1)2\frac{x^2-1}{\left(x-1\right)^2}  !

 11  

 x+1x1\frac{x+1}{x-1}  

 1x1\frac{1}{x-1}  

 x1x+1\frac{x-1}{x+1}  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Izpildi darbības! 5b16ac+20ba4c4a+1\frac{5b-16ac+20ba-4c}{4a+1} 

 5b4c5b-4c  

 (5b4c)(4a+1)\left(5b-4c\right)\left(4a+1\right)  

 4b5c4b-5c  

 5b4c4a+1\frac{5b-4c}{4a+1}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Atver iekavas! Nemaini locekļu kārtību!  +(am)+(a−m)  




 am-a-m  

 a+m-a+m  

 a+ma+m  

 ama-m  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Atver iekavas! Nemaini locekļu kārtību! (a+m)−(a+m)  




 ama-m  

 a+m-a+m  

 am-a-m  

 a+ma+m  

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