જો સમીકરણોની સિસ્ટમ
$x+(\sqrt{2} \sin \alpha) y+(\sqrt{2} \cos \alpha) z=0$
$x+(\cos \alpha) y+(\sin \alpha) z=0$
$x+(\sin \alpha) y-(\cos \alpha) z=0$
નો શૂન્યેતર ઉકેલ હોય,તો $\alpha \in \left(0, \frac{\pi}{2}\right)$ ની કિંમત શોધો:

  • A
    $\frac{3 \pi}{4}$
  • B
    $\frac{7 \pi}{24}$
  • C
    $\frac{5 \pi}{24}$
  • D
    $\frac{11 \pi}{24}$

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