Casio fx-CG50 User Manual Page 105

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2-56
[OPTN] - [MAT/VCT] - [Rref] ﻝﺰﺘﺍ ﻒﺼﻟﺍ ﻖﺴﻧ ﻞﻜﺷ u
.ﺔﻓﻮﻔﺼﻤﻠﻟ ﻝﺰﺘﺍ ﻒﺼﻟﺍ ﻖﺴﻧ ﻞﻜﺷ ﺩﺎﺠﻳﻹ ﺮﻣﻷﺍ ﺍﺬﻫ ﻡﺪﺨﺘﺴﻳ
:ﺔﻴﻟﺎﺘﻟﺍ ﺔﻓﻮﻔﺼﻤﻠﻟ ﻝﺰﺘﺍ ﻒﺼﻟﺍ ﻖﺴﻧ ﻞﻜﺷ ﻑﺎﺸﺘﻛﻻ ﻝﺎﺜﳌﺍ
= A ﺔﻓﻮﻔﺼﻤﻟﺍ
K2(MAT/VCT) 6( g) 5(Rref)
6( g) 1(Mat) av (A) w
.ﺔﻀﻔﺨﻨﳌﺍ ﻡﺎﻗﺭﻸﻟ ﺔﺠﻴﺘﻧ ﺔﻘﻴﻗﺪﻟﺍ ﺔﺠﻴﺘﻨﻟﺍ ﻝﺰﺘﺍ ﻒﺼﻟﺍ ﻖﺴﻧ ﻞﻜﺷ ﻒﺼﻟﺍ ﻖﺴﻧ ﻞﻜﺷ ﺕﺎﻴﻠﻤﻋ ﺞﺘﻨﺗ ﺪﻗ
[
x
–1
] ﺔﻓﻮﻔﺼﳌﺍ ﺲﻛﺎﻌﺗ u
:ﺔﻴﻟﺎﺘﻟﺍ ﺔﻓﻮﻔﺼﳌﺍ ﺲﻜﻌﻟ ﻝﺎﺜﳌﺍ
= A ﺔﻓﻮﻔﺼﻤﻟﺍ
K2(MAT/VCT) 1(Mat)
av(A) !)( x
–1
) w
ﺔﻓﻮﻔﺼﳌﺍ ﺲﻜﻋ ﺔﻟﻭﺎﺤﻣ ﺪﻨﻋ ﺄﻄﳋﺍ ﺙﺪﺤﻳ .(ﺓﺪﻤﻋﻷﺍ ﻑﻮﻔﺼﻟﺍ ﺩﺪﻋ ﺲﻔﻧ ) ﺎﻬﺴﻜﻋ ﻦﻜﳝ ﺔﻴﻌﻴﺑﺮﺘﻟﺍ ﺕﺎﻓﻮﻔﺼﳌﺍ ﻂﻘﻓ
.ﺔﻴﻌﻴﺑﺮﺗ ﺮﻴﻐﻟﺍ
ﻥﻮﻜﺗ ﻲﺘﻟﺍ ﺔﻓﻮﻔﺼﳌﺍ ﺲﻜﻋ ﺔﻟﻭﺎﺤﻣ ﺪﻨﻋ ﺄﻄﳋﺍ ﺙﺪﺤﻳ .ﺮﻔﺼﻟﺍ ﻦﻣ ﺔﺒﻳﺮﻗ ﺎﻬﺗﺍﺩﺪﺤﻣ ﻥﻮﻜﺗ ﻲﺘﻟﺍ ﺔﻓﻮﻔﺼﳌﺍ ﺲﻜﻋ ﻦﻜﳝ
.ﺮﻔﺼﻟﺍ ﻦﻣ ﺔﺒﻳﺮﻗ ﺎﻬﺗﺍﺩﺪﺤﻣ
.ﺮﻔﺼﻟﺍ ﻦﻣ ﺔﺒﻳﺮﻗ ﺎﻬﺗﺍﺩﺪﺤﻣ ﻥﻮﻜﺗ ﻰﺘﻟﺍ ﺔﻓﻮﻔﺼﻤﻠﻟ ﺔﻴﺑﺎﺴﳊﺍ
ﺕﺎﻴﻠﻤﻌﻟﺍ ﺔﻗﺩ ﺮﺛﺄﺘﺗ
.ﻩﺎﻧﺩﺍ ﺔﻨﻴﺒﳌﺍ ﻁﻭﺮﺸﻟﺍ ﺔﺳﻮﻜﻌﳌﺍ ﺔﻓﻮﻔﺼﳌﺍ ﻲﻓﻮﺘﺴﺗ ﻥﺍ ﺐﺠﻳ
A A
–1
= A
–1
A = E =
1 0
0 1
.
A
–1
ﺔﻓﻮﻔﺼﳌﺍ ﺱﻮﻜﻌﻣ A ﺔﻓﻮﻔﺼﳌﺍ ﺲﻜﻌﻟ ﻡﺪﺨﺘﺴﺗ ﻲﺘﻟﺍ ﺔﻐﻴﺼﻟﺍ ﻲﻟﺎﺘﻟﺍ ﺽﺮﻌﻳ
A =
a b
c d
A
–1
=
1
ad – bc
d–b
–c a
.ad bc 0 ﻥﺃ ﻆﺣﻻ
2 −1 3 19
1 1 −5 −21
0 4 3 0
1 2
3 4
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