Project ID:
6000000033
Accepted:
Typ:
Layout:
Question:
Priraďte dané predpisy k ich definičným oborom.
Questions Title:
Výrazy:
Answers Title:
Definičné obory:
Question 1:
$\frac1{x^2-1}+\frac{x+2}{x-2}$
Answer 1:
$x\in\mathbb{R}\setminus\{\pm1;2\}$
Question 2:
$\frac{x+1}{x^2+8x+15}-\frac{x-1}x$
Answer 2:
$x\in\mathbb{R}\setminus\{-5;-3;0\}$
Question 3:
$\frac3{x^2-2x-15}:\frac x{x-1}$
Answer 3:
$x\in\mathbb{R}\setminus\{-3;0;1;5\}$
Question 4:
$\frac x{x^4-5x^2+4}$
Answer 4:
$x\in\mathbb{R}\setminus\{\pm1;\pm2\}$
Question 5:
$\frac{x+1}{x^6-7x^3-8}$
Answer 5:
$x\in\mathbb{R}\setminus\{-1;2\}$
Question 6:
$\frac1{x^2+5x+7}\cdot\frac{x+1}{x-1}$
Answer 6:
$x\in\mathbb{R}\setminus\{1\}$
Tex:
% tiket 32914
\NastavOT{2}
\NastavOD{2}