AP EAMCET · Maths · Vector Algebra
Let be three-unit vectors and . If the angle between and is , then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Given that a→·b→=a→·c→=0 ⇒a→ is perpendicular to both b→ & c→. The vector perpendicular to both b→ & c→ is b→×c→. Now, unit vector…
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