DropboxStore, share, and access files across devices
DropboxStore, share, and access files across devices
Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. Audacity is free software, developed by a group of volunteers and distributed under the GNU General Public License (GPL). Programs like Audacity are also called open source software, because their source code is available for anyone to study or use. There are thousan
TwitterFox is a Firefox extension that notifies you of your friends' tweets on the microblog service Twitter. If you want to setup a real blog, go to this site. This extension adds a tiny icon on the status bar which notifies you when your friends update their tweets. Also it has a small text input field to update your tweets. Install TwitterFox If you want to get updates of TwitterFox, feel free
( II, 3, 2002 ) 3 1 • n × n A ∗) λ ∈ R, x ∈ Rn Ax = λx, x = \ 0 (Eq-1) λ A x λ A †) • ΦA(x) := |xIn − A| = xn + . . . A ΦA(x) xn n 1 λ A ⇐⇒ ΦA(λ) = 0. n ΦA(x) = 0 ‡) • λ (λIn − A)x = 0 (Eq-2) 0 A = 0 6 3 −2 7 2 0 0 3 ΦA(x) = |xI3 − A| = � � � � � � � � x −6 −3 2 x − 7 −2 0 0 x − 3 � � � � � � � � = . . . ( ) · · · = (x − 4)(x − 3)2 4 3 x = 3 (3I3 − A)x = 0 3I3 − A = 3 −6 −3
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