01.06.2013 Views

Soustavy nerovnic - GJŠ Zlín - Student - Gymnázium a Jazyková ...

Soustavy nerovnic - GJŠ Zlín - Student - Gymnázium a Jazyková ...

Soustavy nerovnic - GJŠ Zlín - Student - Gymnázium a Jazyková ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<strong>Soustavy</strong> <strong>nerovnic</strong><br />

<strong>Soustavy</strong> <strong>nerovnic</strong> o jedné neznámé (7. - 8. lekce)<br />

Pˇríklad 3<br />

Pˇríklad 3<br />

ˇRešte v R soustavu <strong>nerovnic</strong>:<br />

|x − 3| + 2 · |x + 1| > 4<br />

|1 + 2x| − 5 ≤ x.<br />

ˇRešení: ˇrešíme každou <strong>nerovnic</strong>i zvlášt’<br />

a) |x − 3| + 2 · |x + 1| > 4<br />

Nulové body: x = 3, x = −1<br />

x − 3<br />

x + 1<br />

−1 3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!