Solving a system of simultaneous equations in Mathcad utilizing determinants :
Given Information:
2x - 1y + 1z = 2
1x + 1y - 2z = 7
2x + 3y + 1z = -2
Mathcad definitions and solutions:
x
2
7
2
1
1
3
1
2
1
2
1
2
1
1
3
1
2
1
y
2
1
2
2
7
2
1
2
1
2
1
2
1
1
3
1
2
1
z
2
1
2
1
1
3
2
7
2
2
1
2
1
1
3
1
2
1
=x2=y1=z3
Solving a system of simultaneous equations in Mathcad utilizing matrix inversion :
Given Information:
2x - 1y + 1z = 2
1x + 1y - 2z = 7
2x + 3y + 1z = -2
Mathcad definitions and solutions:
A
2
1
2
1
1
3
1
2
1
B
2
7
2
C.
A1B
xC0yC1zC2
=C
2
1
3=x2=y1=z3
