JEE Math Practice Question
For the system of linear equations $$2x - y + 3z = 5$$ $$3x + 2y - z = 7$$ $$4x + 5y + \alpha z = \beta $$, which of the following is NOT correct?
- A.The system has infinitely many solutions for $$\alpha=-6$$ and $$\beta=9$$
- B.The system has a unique solution for $$\alpha$$ $$ \ne $$ $$-5$$ and $$\beta=8$$
- C.The system is inconsistent for $$\alpha=-5$$ and $$\beta=8$$
- D.The system has infinitely many solutions for $$\alpha=-5$$ and $$\beta=9$$
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