If $(\alpha, \beta, \gamma)$ is the solution of the system of simultaneous linear equations given by $3 x+4…

If $(\alpha, \beta, \gamma)$ is the solution of the system of simultaneous linear equations given by $3 x+4 y-5 z=-6,2 x+3 y-4 z+7=0,4 x-2 y+z=9$ then $\alpha+3 \beta-2 \gamma=$
  1. 4
  2. 2
  3. 3
  4. 8

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (24 Apr Shift 1)

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