Solve by using the inverse of the coefficient matrix
x 2y 3z=b_(1) 2x 5y 5z=b_(z) 3x 5y 8z=b_(3)
Given
|[a,b,c],[d,e,f],[g,h,i]|=-9
Find a.
|3A|
b.
|A^(-1)|
e)
|[a,g,d],[b,h,e],[c,i,f]|
c.
|3A^(-1)|
d.
|(3A)^(-1)|

Question

Solve by using the inverse of the coefficient matrix

x 2y 3z=b_(1)
2x 5y 5z=b_(z)
3x 5y 8z=b_(3)

Given

|[a,b,c],[d,e,f],[g,h,i]|=-9

Find a.

|3A|

b.

|A^(-1)|

e)

|[a,g,d],[b,h,e],[c,i,f]|

c.

|3A^(-1)|

d.

|(3A)^(-1)|

Accepted Answer

Expert Answer to - Solve by using the inverse of the coefficient matrix x 2y 3z=b_(1) 2x 5y 5z=b_(z) 3x 5y 8z=b_(3)  Gi

Answer

Solution for - Solve by using the inverse of the coefficient matrix x 2y 3z=b_(1) 2x 5y 5z=b_(z) 3x 5y 8z=b_(3)  Gi

Answer

This an additional answer to - Solve by using the inverse of the coefficient matrix x 2y 3z=b_(1) 2x 5y 5z=b_(z) 3x 5y 8z=b_(3)  Gi

(Solved): Solve by using the inverse of the coefficient matrix x 2y 3z=b_(1) 2x 5y 5z=b_(z) 3x 5y 8z=b_(3) Gi ...