AP EAMCET · Maths · Matrices
If the values of \(x, y\) and \(z\) which satisfy the equations \(2 x-3 y+2 z+15=0\), \(3 x+y-z+2=0\) and \(x-3 y-3 z+8=0\) simultaneously are \(\alpha, \beta\) and \(\gamma\) respectively, then
- A \(\beta+\gamma=\alpha\)
- B \(\alpha+\beta=2 \gamma\)
- C \(2 \alpha+\beta=\gamma\)
- D \(2 \alpha+\beta=\gamma\)
Answer & Solution
Correct Answer
(C) \(2 \alpha+\beta=\gamma\)
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