User manual - fx-115ES_570ES.etc_Appendix

–41–
#103
14(MATRIX)3(MatA)E
MAT
=
MAT
a
11
a
12
–1
a
21
a
22
a
11
–1
=
a
11
1
a
22
–a
12
–a
21
a
11
a
11
a
22
– a
12
a
21
=
a
11
a
12
a
13
–1
a
21
a
22
a
23
a
31
a
32
a
33
=
a
22
a
33
– a
23
a
32
–a
12
a
33
+ a
13
a
32
a
12
a
23
– a
13
a
22
–a
21
a
33
+ a
23
a
31
a
11
a
33
– a
13
a
31
–a
11
a
23
+ a
13
a
21
a
21
a
32
– a
22
a
31
–a
11
a
32
+ a
12
a
31
a
11
a
22
– a
12
a
21
a
11
a
12
a
13
a
21
a
22
a
23
a
31
a
32
a
33
det