MHT CET 2024 Mathematics question
Not in JEE syllabus
Let the vectors be such that , and . If the projection of on is equal to the projection of on and is perpendicular to , then the value of is
Answer: (B)
Solution
Equal projections on mean , so . Also . Now \bar\bar\bar\bar\bar\bar\bar\bar\bar\bar\bar$
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