28
Finding a
3
and b
3
in the same way,
After 5 years: C = A
5
= A
2
x A
3
(Refer to Example 2 - 1)
(Refer to Example 2 - 2)
Expressing the coefficients as a matrix gives
From the above, the coefficients of the calculation formula of each
company's share after 5 years can be found by repeated application of
matrix A.
: This is equal to matA
3
. (Refer to Example 1)
0.781 0.438
0.219 0.562
A
3
=
a
3
= 0.781a
0
+ 0.438b
0
b
3
= 0.219a
0
+ 0.562b
0
The shares of manufacturers A and B after 5 years and 10 years are
a
2
= 0.72269a
0
+ 0.55462b
0
= 57 %
b
2
= 0.27731a
0
+ 0.44538b
0
= 43 %
Matrix Calculation
Summary of Contents for WriteView EL-W531X
Page 1: ...SCIENTIFIC CALCULATOR OPERATION GUIDE SCIENTIFIC CALCULATOR OPERATION GUIDE Write View ...
Page 38: ...37 Example Operation Absolute Value Returns an absolute value Display 3 4 ...
Page 54: ...53 3 100 10 20 3000 0 x x dx Integration calculation x dx ...
Page 70: ...69 a b r ...
Page 75: ... SHARP CORP SEP 13 ...
