Trupmeniniai raidiniai reiškiniai

Trupmeniniai raidiniai reiškiniai

10th Grade

20 Qs

quiz-placeholder

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Trupmeniniai raidiniai reiškiniai

Trupmeniniai raidiniai reiškiniai

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Miglė Kavaliauskė

Used 213+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suprastinkite:  8x62x3\frac{8x^6}{2x^3}  

 16x916x^9  

 4x34x^3  

 4x6x3\frac{4x^6}{x^3}  

 44  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suprastinkite:  x3xx3+x2\frac{x^3-x}{x^3+x^2}  

 x+1x2\frac{x+1}{x^2}  

 x2+xx\frac{x^2+x}{x}  

-1

 x1x\frac{x-1}{x}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apskaičiuokite:  3a3a21×a1a\frac{3a^3}{a^2-1}\times\frac{a-1}{a}  

 3a4(a2+1)(a2)\frac{3a^4}{\left(a^2+1\right)\left(a-2\right)}  

 a1a(a2+1)\frac{a-1}{a\left(a^2+1\right)}  

 a1a+1\frac{a-1}{a+1}  

 3a2a+1\frac{3a^2}{a+1}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apskaičiuokite:  x2x2+4+4x2+4\frac{x^2}{x^2+4}+\frac{4}{x^2+4}  

1

4

 x2+4(x2+4)2\frac{x^2+4}{\left(x^2+4\right)^2}  

 x+2x2\frac{x+2}{x-2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suprastinti reiškinį  aa=a\cdot a=  

 2a2a  

 a2a^2  

 a\sqrt{a}  

kitas atsakymas

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 kam lygu     a+akam\ lygu\ \ \ \ \ a+a  

 2a2a  

 a2a^2  

 a\sqrt{a}  

kitas atsakymas

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

atskliausti  a(a5)a\cdot\left(a-5\right)  

 a25a^2-5  

 2a5a2a-5a  

 a25aa^2-5a  

 2a52a-5  

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