Matrix menu tabs explain
NAMES
menu: tap an item on this menu to insert a matrix to calculator’s input view
![`NAMES` menu](/docs/_astro/img_3.C9wnWVN1_ZK8HDX.webp)
EDIT
menu: tap an item on this menu to edit value of a matrix
![`EDIT` menu](/docs/_astro/img_4.B7wuCg3h_Z18gUzL.webp)
MATH
menu contains functions to operate on matrices
![`MATH` menu](/docs/_astro/img_5.BTJ1u_bm_YONdm.webp)
Follow these steps to enter MATRIX mode
Press MODE to open Mode dialog
Tap MATRIX
item to enter matrix mode
Press SHIFT 4 to open matrix menu
Matrix menu tabs explain
NAMES
menu: tap an item on this menu to insert a matrix to calculator’s input viewEDIT
menu: tap an item on this menu to edit value of a matrixMATH
menu contains functions to operate on matricesExample
MatA =[4−126]
MatB =[2−3−1641]
MatC =[92−31]
Open EDIT
menu ( SHIFT 4 ), select MatA
Tap Change dimension
to resize the matrix MatA
Select 2x2
matrix, then press Done
Enter value for each cell of matrix MatA
, keys:
4 =
2 =
- 1
= 6
= `
Entering value of matrix MatB=[2−3−1641] using the same way of entering matrix MatA
Entering value of matrix MatC=[92−31] using the same way of entering matrix MatA
Press AC to exit matrix editor screen
MatA + MatB
Enter matrix MatA
: SHIFT 4 => NAMES
=> select MatA
item
Press + (Add) key, then enter matrix MatB
: SHIFT 4 => NAMES
=> select MatB
item
The result is displayed
MatA × MatB
Enter matrix MatA
: SHIFT 4 => NAMES
=> select MatA
item
Press × (Multiply) key, then enter matrix MatB
: SHIFT 4 => NAMES
=> select MatB
item
Use the power key to perform multiply matrix n
times
Open matrix MATH
menu: SHIFT 4 => MATH
Tap Inverse
item to enter Inverse
function, then using NAMES
menu to insert MatA
Tap the result to see numeric form (if current settings is symbolic form)
Open matrix MATH
menu: SHIFT 4 => MATH
Tap Det
item to enter Det
function, then using NAMES
menu to insert MatA