Transforming Matrices - HP 49G User Manual

Hide thumbs Also See for 49G:
Table of Contents

Advertisement

Transforming matrices

To transpose a matrix
 6HOHFW WKH DSSURSULDWH 7UDQVSRVH 0DWUL[ FRPPDQG
0$75,; 0$.( 751
‡ < P
FRPSOH[ PDWUL[  RU
‡ < %
FRQMXJDWLRQ 
 (QWHU RU VHOHFW WKH DUUD\ \RX ZDQW WR WUDQVSRVH
 3UHVV \ WR WUDQVSRVH WKH PDWUL[
7KH ILUVW URZ RI WKH RULJLQDO PDWUL[ LV QRZ WKH ILUVW FROXPQ WKH RULJLQDO
VHFRQG URZ LV QRZ WKH VHFRQG FROXPQ DQG VR RQ
To invert a square matrix
 3UHVV y
 (QWHU RU VHOHFW WKH DUUD\ \RX ZDQW WR LQYHUW
 3UHVV \ WR WUDQVSRVH WKH PDWUL[
To change the dimensions of an array
 6HOHFW WKH 5HGLPHQVLRQ $UUD\ FRPPDQG
&5($7( 5'0
< %
 (QWHU RU VHOHFW WKH DUUD\ WKDW \RX ZDQW WR UHGLPHQVLRQ
 (QWHU D OLVW FRQWDLQLQJ WKH QHZ GLPHQVLRQV RI WKH DUUD\
^ URZ FROXPQ `
 3UHVV \
(OHPHQWV IURP WKH RULJLQDO DUUD\ DUH SODFHG LQ URZPDMRU RUGHU LQWR
WKH QHZO\GLPHQVLRQHG DUUD\ ,I WKHUH DUH IHZHU HOHPHQWV LQ WKH QHZ
DUUD\ WKDQ LQ WKH RULJLQDO RQH WKH H[FHVV HOHPHQWV DUH GURSSHG ,I
WKHUH DUH PRUH HOHPHQWV LQ WKH QHZ DUUD\ WKDQ LQ WKH RULJLQDO RQH WKH
PLVVLQJ HOHPHQWV DUH ILOOHG ZLWK ]HURV RU  LI WKH DUUD\ LV FRPSOH[ 
5'0
)RU H[DPSOH
Page 5-16
LI \RX ZDQW WKH FRQMXJDWH WUDQVSRVH RI D
23(5$7,216 75$1
1 2
 ^` UHVXOWV LQ
3 4
LI \RX ZDQW WUDQVSRVLWLRQ ZLWKRXW
1 2 3 4
0 0 0 0
0 0 0 0
Matrices and linear algebra

Advertisement

Table of Contents
loading

Table of Contents