Unit Vector Coplanar Perpendicular (Jee Mains) | ExamDuo
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Vector Algebra and Components
Medium
Unit Vector Coplanar Perpendicular
Given two vectors i – j and i – 2j. The unit vector, coplanar with the two given vectors and perpendicular to (i – j) is :
SELECT ONE OPTION
A
1
√
2
(i + j)
B
1
√
5
(2i + j)
C
±
1
√
2
(i + j)
D
None of these
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