MCQ
$17\sqrt 2 $ માનવાળો અને $(0,1,-1)$ ની વિરુદ્ધ દિશાનો સદિશ $....... $ થાય.
- A$(17,17,0)$
- ✓$(0,17,-17)$
- C$17\sqrt 2 (0,1,-1)$
- D$(0,-17,17)$
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