JEE Math Practice Question
If the system of equations $$ \begin{aligned} &x+y+z=6 \\ &2 x+5 y+\alpha z=\beta \\ &x+2 y+3 z=14 \end{aligned} $$ has infinitely many solutions, then $$\alpha+\beta$$ is equal to
- A.8
- B.36
- C.44
- D.48
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