Unit-11
Algebraic Equations
>> syms x y;
[x,y] = solve(x^2 + x*y + y == 3,x^2 - 4*x + 3 == 0)
x =
1
3
y =
1
-3/2
>> syms x y z
>> eqn1=3*x+2*y+6*z==0
eqn1 =
3*x+2*y+6*z=0
>> eqn2=27*x+48*y+6*z==6
eqn2 =
27*x+48*y+6*z=6
>> eqn3=63*x+22*y+43*z==18
eqn3 =
63*x+22*y+43*z=18
>> result=solve(eqn1,eqn2,eqn3)
result =
x: [1x1 sym]
y: [1x1 sym]
z: [1x1 sym]
>> result.x
ans =
34/75
>> result.y
ans =
-61/575
>> result.z
ans =
-22/115
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