TS EAMCET · Maths · Vector Algebra
If \(\bar{a}\) and \(\bar{b}\) are two vectors such that \(|\bar{a}|=|\bar{b}|=\sqrt{6}\) and \(\bar{a} \cdot \bar{b}=-1\) then \(|\bar{a} \times \bar{b}| \sin (\bar{a}, \bar{b})=\)
- A \(\left(|\bar{a}|^2-1\right)\left(|\bar{b}|^2+1\right)\)
- B \(\frac{1}{6}\)
- C \(\left(|\bar{a}|^2-1\right)\left(1+\frac{1}{|\bar{b}|^2}\right)\)
- D \(\frac{\sqrt{35}}{6}\)
Answer & Solution
Correct Answer
(C) \(\left(|\bar{a}|^2-1\right)\left(1+\frac{1}{|\bar{b}|^2}\right)\)
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