Casio FX-991ES Appendix - Page 39
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#095 MATH X2 - 4X + 4 = 0 Math N5(EQN)3(aX2+bX+c=0) Math 1= y4= 4= Math = #096 N6(MATRIX) MAT 1(MatA)5(2×2) 2= 1= 1= 1= 14(MATRIX)1(Dim) MAT 3(MatC)4(2×3) 1= 0= y1= 0= y1= 1= #097 STO MAT 14(MATRIX)2(Data) 1(MatA)1t(STO) MAT e(MatB)e y1= y1= 2= -38-
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–38–
#095
X
2
– 4X + 4 = 0
N
5
(EQN)
3
(aX
2
+bX+c=0)
Math
1=
y
4=
4=
Math
=
Math
#096
N
6
(MATRIX)
1
(MatA)
5
(2
×
2)
MAT
2=
1=
1=
1=
1
4
(MATRIX)
1
(Dim)
3
(MatC)
4
(2
×
3)
MAT
1=
0=
y
1=
0=
y
1=
1=
#097
1
4
(MATRIX)
2
(Data)
STO
MAT
1
(MatA)
1t
(STO)
e
(MatB)
e
MAT
y
1=
y
1=
2=
MATH