Thursday, December 13, 2012

Wenn q < 0 ist, hat die Gleichung x² + px + q = 0 dann immer zwei Lösungen?

Wenn q < 0 ist,
hat die Gleichung x² + px + q = 0 dann IMMER zwei Lösungen?

Kennt hier sich jemand mit Quadratischen Gleichungen aus? Ich schreibe morgen eine Mathearbeit und es wäremir sehr hilfreich, wenn ich das wüsste.

What is a VPN?


VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia��).

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