Trupmeniniai reiškiniai

Trupmeniniai reiškiniai

10th Grade

12 Qs

quiz-placeholder

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Trupmeniniai reiškiniai

Trupmeniniai reiškiniai

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Ieva Zaniauskaitė

Used 30+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

 16x916x^9  

 4x34x^3  

 4x6x3\frac{4x^6}{x^3}  

 44  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apskaičiuoti :  2a + 1a 3÷3a6a+3\frac{2a\ +\ 1}{a\ -3}\div\frac{3a}{6a+3}  

 6a2+3a6a215a+3a\frac{6a^2+3a}{6a^2-15a+3a}  

 8a+1a2+3a\frac{8a+1}{a^2+3a}  

 115-\frac{1}{15}  

 8+1a+3a\frac{8+1}{a+3a}  

3.

MULTIPLE CHOICE QUESTION

1 min • 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}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Apskaičiuokite:  xx25x+61x24\frac{x}{x^2-5x+6}-\frac{1}{x^2-4}  

 5(x3)(x2)\frac{5}{\left(x-3\right)\left(x-2\right)}  

 x+2x+3(x3)(x2)(x+2)\frac{x+2-x+3}{\left(x-3\right)\left(x-2\right)\left(x+2\right)}  

 x2+x+3(x3)(x24)\frac{x^2+x+3}{\left(x-3\right)\left(x^2-4\right)}  

 x(x3)(x+2)\frac{x}{\left(x-3\right)\left(x+2\right)}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apskaičiuokite :  5mm15mm2m\frac{5m}{m-1}-\frac{5m}{m^2-m}  

 55  

 5m2\frac{5}{m^2}  

 1m\frac{1}{m}  

 1m1\frac{1}{m-1}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 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}  

7.

MULTIPLE CHOICE QUESTION

1 min • 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}  

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