Sharp EL-W516T

68
<Calculate the square>
(MATRIX)
Calculate
Enter matA
Set the mode to Matrix
Matrix mode
<2 x 2 Matrix>
<0: Save to matA>
<Enter numeric values>
Operation Display
(MATRIX)
(STORE)
(EDIT)
0.9 0.2
0.1 0.8
Matrix Calculation
Find the shares of manufacturers A and B after 2 years.
0.83 10
0.34 90
0.17 10
0.66 90
(A: 38.9%)
(B: 61.1%)