Math - Sharp EL-9650 Operation Manual

(2) MATH

D
• Next, the special matrix function menu
plained below.
• Press
menu contains options 1 to 4.
[1 det] Used to calculate the determinant from the
matrix to obtain the solution.
This command can be used only when the number of rows and columns are
the same.
<Example>
To calculate the determinant of mat A:
Entry: det mat A
Answer: 172
[2 trans] Used to calculate the transposed matrix (rows and columns of the matrix are
swapped).
<Example>
To calculate the transposed matrix of mat B:
Entry: trans mat B
Answer:
[3 row EF] Used to calculate the row-echelon form of the
matrix.
<Example>
To calculate the row-echelon form of mat A:
(TAB: 2, FSE: set to FIX):
Entry: rowEF mat A
1.00 .25 .75
Answer:
.00 1.00 .05
to open the matrix MATH menu. This
-
is ex-
:
:
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MATRIX FUNCTIONS