Určování podmínek výrazů

Určování podmínek výrazů

9th - 10th Grade

10 Qs

quiz-placeholder

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Určování podmínek výrazů

Určování podmínek výrazů

Assessment

Quiz

Mathematics

9th - 10th Grade

Hard

Created by

Pavlína Konrádová

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 36x2(x2)(x+3)\frac{36-x^2}{\left(x-2\right)\left(x+3\right)}  

 x2, x3x\ne2,\ x\ne3  

 x2, x0x\ne-2,\ x\ne0  

 x0, x3x\ne0,\ x\ne-3  

 x2, x3x\ne2,\ x\ne-3  

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 x2x(x+1)\frac{x}{2x\left(x+1\right)}  

 x0, x1x\ne0,\ x\ne1  

 x0x\ne0  

 x1x\ne-1  

 x0, x1x\ne0,\ x\ne-1  

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 x2+2x+14\frac{x^2+2x+1}{4}  

 x1x\ne1  

 x1x\ne-1  

 xRx\in R  

 xOx\ne O  

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 x+2x24\frac{x+2}{x^2-4}  

 x2x\ne2  

 x2x\ne-2  

 xRx\in R  

 x±2x\ne\pm2  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 yz+y+1z1\frac{y}{z}+\frac{y+1}{z-1}  

 z0, z1z\ne0,\ z\ne1  

 y0, z0y\ne0,\ z\ne0  

 y1, zyy\ne-1,\ z\ne y  

 z1, y0, y1z\ne1,\ y\ne0,\ y\ne-1  

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 1y+xyyx\frac{1}{y+x}-\frac{y}{y-x}  

 y0, x0y\ne0,\ x\ne0  

 y±xy\ne\pm x  

 yxy\ne x  

 yx+1, y0y\ne x+1,\ y\ne0  

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 x+2+x2\sqrt{x+2}+x-2  

 x2x\ne2  

 x2x\ge2  

 x2x\ge-2  

 xRx\in R  

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