If the system of linear equations,$x+y+z = 6$,$x+2y+3z = 10$,and $3x+2y+\lambda z = \mu$ has more than two solutions,then $\mu-\lambda^{2}$ is equal to

  • A
    $11$
  • B
    $12$
  • C
    $13$
  • D
    $15$

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Then $|c|$ is equal to:

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