Grade 11Algebra
Please solve this for me by using homogenisation:2x + 3y – z = 0x – y – 2z = 03x + y + 3z = 0
Please solve this for me by using homogenisation:
2x + 3y – z = 0
x – y – 2z = 0
3x + y + 3z = 0
1 Answer
Vikas TU
Find the determinant first by arranging the termss in a 3x3 matrix form,
Then find Dx by replacing first column of the marix by [0 0 0]T
similarly find Dy and Dz by replacing the suitable columns respectively.
And put x= Dx/D
y= Dy / D
and z = Dz/D
and D should be non- zero.
similarly find Dy and Dz by replacing the suitable columns respectively.
And put x= Dx/D
y= Dy / D
and z = Dz/D
and D should be non- zero.
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algebra
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