SOLUTION: How would u solve this problem by using inverse matrix:
17x+4y=76
21x+5y=94
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Question 384097: How would u solve this problem by using inverse matrix:
17x+4y=76
21x+5y=94
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
[A]=
[x]=
[b]=
.
.
[A][x]=[b]
[x]=[A]inv[b]
.
.
det[A]=
.
.
[A]inv=
[x]=[A]inv[b]==
.
.
[x]=
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