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Matrix
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2 x 4 No<span></span> </li><li><img width="121" height="63" src="file:///C:/Users/Satis/AppData/Local/Temp/msohtmlclip1/01/clip_image004.gif" v:shapes="_x0000_i1025"> 3 x 3 A square matrix<span></span> </li><li><img width="138" height="25" src="file:///C:/Users/Satis/AppData/Local/Temp/msohtmlclip1/01/clip_image006.gif" v:shapes="_x0000_i1025"> 1 x 4 No<span></span> </li><li><img width="81" XXXXXX="XX" src="XXXX:///C:/Users/Satis/AppData/Local/XXXX/msohtmlclip1/XX/XXXXXXXXXXXXX.gif" v:shapes="XXXXXXXXXXXX"> 2 x X X square XXXXXX<span></span> </li><li>[X] X x X A XXXXXX matrix<span></span> </li></ul> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <p>Q2. XXXXX XXXXXXXX: </p> <p>X = <img width="134" height="41" XXX="XXXX:///C:/XXXXX/Satis/XXXXXXX/XXXXX/XXXX/msohtmlclip1/01/clip_image010.gif" v:XXXXXX="XXXXXXXXXXXX"> B = <img width="XXX" XXXXXX="XX" XXX="file:///X:/Users/XXXXX/AppData/XXXXX/Temp/XXXXXXXXXXXX/XX/clip_image012.gif" v:shapes="_x0000_i1025"> C = <img width="XX" height="XX" src="XXXX:///X:/Users/XXXXX/XXXXXXX/XXXXX/XXXX/XXXXXXXXXXXX/01/XXXXXXXXXXXXX.gif" v:XXXXXX="XXXXXXXXXXXX"> </p> <p>D = <img width="67" XXXXXX="41" src="XXXX:///X:/Users/Satis/AppData/XXXXX/XXXX/XXXXXXXXXXXX/01/XXXXXXXXXXXXX.gif" v:XXXXXX="_x0000_i1025"> X = [3], F = <img width="XX" XXXXXX="XX" XXX="XXXX:///X:/Users/XXXXX/AppData/XXXXX/Temp/msohtmlclip1/XX/XXXXXXXXXXXXX.XXX" v:XXXXXX="_x0000_i1025">, X = <img width="82" XXXXXX="63" src="XXXX:///C:/Users/XXXXX/AppData/XXXXX/XXXX/msohtmlclip1/XX/XXXXXXXXXXXXX.gif" v:XXXXXX="XXXXXXXXXXXX"><span></span> </p> <ul><li>XXXX is XXX dimension XX XXXX XXXXXX ? </li><li>Which matrices are square? </li><li>Which matrices are XXXXXXXXX ? </li><li>XXXXX XXXXXX has the XXXXX XX row 3 XXX XXXXXX 2 XXXXX to -11 ? </li><li>Which matrix has the entry at row 1 XXX column 3 XXXXX XX XX ? </li><li>Which are XXXXXX matrices ? </li><li>Which XXX row matrices? </li><li>Find X<sup>X</sup>, X<sup>X</sup>, E<XXX>T</XXX>, G<XXX>X</XXX> </li></XX> <p>Dimension XX a matrix XX the order XX XXX XXXXXX: <b>row x XXXXXX</b> </p> <p>X : X x X, B : X x 3, X: 1 x 3, X : X x X, X : X x 1, X : 1 x 4, X : X x 2 </p> <p> </p> <p>XXXX <b>columns = rows</b> in a matrix, XX called a <i>XXXXXX XXXXXX.</i> </p> <p>XXX XXXXXX matrices are : <b>D</b> and <b>E</b> </p> <p> </p> <p>If the transpose of a matrix XX equal XX XXX matrix XXXXXX, XXX matrix XX said XX XX symmetric. </p> <p>XXXXXXXXX of a matrix XX a XXXXXX XXXXXX by using the rows XX the matrix as XXXXXX in XXX XXXXXXXXX matrix. </p> <p> XXXX XXXXXX <b>X = [3]</b> is symmetric </p> <p> </p> <p>Matrix <b>X</b> </p> <p> </p> <p>XXXXXX <b>B</b> </p> <p> </p> <p>A column matrix is a matrix XXXXXXXX XX a XXXXXX XXXXXX. XXX dimension XX a XXXXXX matrix XX <b>rows x 1</b> </p> <p> Column XXXXXXXX are : <b> X</b> and <b>X</b> </p> <p> </p> <p>X row XXXXXX is a matrix XXXXXXXX of a single row. The XXXXXXXXX of a row matrix XX <b>X x columns</b> </p> <p>Row matrices XXX : <b>C</b> XXX <b>X</b> </p> <p>Transpose of a XXXXXX XX a XXXXXX XXXXXX XX using XXX rows of XXX XXXXXX as XXXXXX in XXX XXXXXXXXX XXXXXX. </p> <p> </p> <p>X<sup>T</sup> = <img width="92" XXXXXX="XX" XXX="file:///C:/XXXXX/XXXXX/AppData/XXXXX/Temp/XXXXXXXXXXXX/XX/clip_image022.gif" v:shapes="_x0000_i1025">, C<sup>T</XXX> = <XXX width="39" XXXXXX="63" src="XXXX:///C:/Users/XXXXX/XXXXXXX/XXXXX/Temp/XXXXXXXXXXXX/01/XXXXXXXXXXXXX.XXX" v:shapes="XXXXXXXXXXXX">, </p> <p>X<sup>X</XXX> = [ 3 ], G<XXX>X</XXX> = <img width="XXX" XXXXXX="41" src="file:///C:/Users/XXXXX/XXXXXXX/XXXXX/XXXX/XXXXXXXXXXXX/XX/XXXXXXXXXXXXX.XXX" v:XXXXXX="XXXXXXXXXXXX"> </p> <p> </p> <p> </p> <p>Q3. XXXXX the matrices : </p> <p> A = <img width="88" height="41" src="file:///X:/XXXXX/XXXXX/AppData/Local/XXXX/XXXXXXXXXXXX/XX/XXXXXXXXXXXXX.gif" v:XXXXXX="_x0000_i1025"> , B = <XXX width="XXX" XXXXXX="XX" XXX="file:///C:/XXXXX/Satis/XXXXXXX/Local/XXXX/msohtmlclip1/01/XXXXXXXXXXXXX.gif" v:XXXXXX="_x0000_i1025"> , C = <img width="67" XXXXXX="XX" src="file:///X:/Users/Satis/AppData/Local/XXXX/msohtmlclip1/01/XXXXXXXXXXXXX.gif" v:shapes="XXXXXXXXXXXX"> , </p> <p>X = <img width="XX" XXXXXX="XX" src="XXXX:///C:/XXXXX/Satis/AppData/Local/Temp/msohtmlclip1/XX/clip_image034.gif" v:shapes="_x0000_i1025"> , E = <img width="128" XXXXXX="XX" src="XXXX:///X:/Users/XXXXX/XXXXXXX/XXXXX/Temp/msohtmlclip1/01/XXXXXXXXXXXXX.gif" v:XXXXXX="_x0000_i1025"> </p> <XX><li>XXXXX of the XXXXX matrices are diagonal ? </li><li>Which of XXX above XXXXXXXX are lower triangular ? </li><li>Which of XXX XXXXX XXXXXXXX XXX XXXXX XXXXXXXXXX ? </li></XX> <p>X XXXXXX matrix in XXXXX XXXXX element XXXXXX the principle diagonal elements XX zero, it is XXXXXX a <i>diagonal matrix</i>. </p> <p> XXX diagonal matrices XXX: matrices <b>C</b> XXX <b>X</b> </p> <p> </p> <p>X<i>XXXXX triangular XXXXXX</i>is XXX XXXXX XXXXXXXX XXX XXX non-zero XXXXXXXX in and XXXXX XXX main XXXXXXXX. </p> <p> XXX XXXXX triangular matrix XX : XXXX matrix <b>B</b> </p> <p> </p> <p>A<i>upper XXXXXXXXXX XXXXXX</i>is XXX XXXXX XXXXXXXX all its non-XXXX XXXXXXXX in and above its XXXX diagonal. </p> <p> XXX lower XXXXXXXXXX XXXXXXXX are : matrices <b>A</b> XXX <b>D</b><span></span> </p>">
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