MCQ
સદિશ $a = (1,\,\,1,\,\,0)$ અને $b = (0,\,\,1,\,\,1)$ ને લંબ હોય તેવા . . . એકમ સદિશ મળે.
- A$3$
- B$1$
- ✓$2$
- Dઅંનત
Since the length of this vector is $\sqrt 3 ,$ the unit vector perpendicular to $a$ and $b$ is $ \pm \frac{{a \times b}}{{|a \times b|}} = \pm \frac{1}{{\sqrt 3 }}(i - j + k)$
Hence there are two such vectors.
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