http://owiki.kmu.edu.tw/index.php?title=Invertible&action=history 本站上此頁的修訂歷史 zh-tw MediaWiki 1.10.1 Mon, 25 May 2026 01:55:03 GMT http://owiki.kmu.edu.tw/index.php?title=Invertible&diff=1336&oldid=prev <p></p> <table border='0' width='98%' cellpadding='0' cellspacing='4' style="background-color: white;"> <tr> <td colspan='2' width='50%' align='center' style="background-color: white;">←上一修訂</td> <td colspan='2' width='50%' align='center' style="background-color: white;">在2008年2月22日 (五) 09:55所做的修訂版本</td> </tr> <tr><td colspan="2" align="left"><strong>第3行：</strong></td> <td colspan="2" align="left"><strong>第3行：</strong></td></tr> <tr><td> </td><td style="background: #eee; font-size: smaller;">f(g(y)) = y for all y belong to B and g(f(x) = x for all x belong to A.</td><td> </td><td style="background: #eee; font-size: smaller;">f(g(y)) = y for all y belong to B and g(f(x) = x for all x belong to A.</td></tr> <tr><td> </td><td style="background: #eee; font-size: smaller;"></td><td> </td><td style="background: #eee; font-size: smaller;"></td></tr> <tr><td>-</td><td style="background: #ffa; font-size: smaller;">f is invertible if and only if f is both one-to-one and onto.</td><td>+</td><td style="background: #cfc; font-size: smaller;">&#160;</td></tr> <tr><td colspan="2">&nbsp;</td><td>+</td><td style="background: #cfc; font-size: smaller;">f is invertible if and only if f is both one-to-one and onto.<ins style="color: red; font-weight: bold; text-decoration: none;">&amp;nbsp;</ins></td></tr> <tr><td colspan="2">&nbsp;</td><td>+</td><td style="background: #cfc; font-size: smaller;"><ins style="color: red; font-weight: bold; text-decoration: none;">[[Category:Linear Algebra]]</ins></td></tr> </table> Fri, 22 Feb 2008 09:55:12 GMT Itchen http://owiki.kmu.edu.tw/index.php/Talk:Invertible http://owiki.kmu.edu.tw/index.php?title=Invertible&diff=892&oldid=prev <p>新頁面: A function f:A-&amp;gt;B is said to be invertible if there exists a function g:b-&amp;gt;A such that f(g(y)) = y for all y belong to B and g(f(x) = x for all x belong to A. f is invertible if a...</p> <p><b>新頁面</b></p><div>A function f:A-&amp;gt;B is said to be invertible if there exists a function g:b-&amp;gt;A such that<br /> <br /> f(g(y)) = y for all y belong to B and g(f(x) = x for all x belong to A.<br /> <br /> f is invertible if and only if f is both one-to-one and onto.</div> Wed, 09 Jan 2008 03:39:14 GMT Itchen http://owiki.kmu.edu.tw/index.php/Talk:Invertible