Perpendicular Vectors Angle (Jee Mains) | ExamDuo
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Scalar and Vector Products
Medium
Perpendicular Vectors Angle
If a and b are two unit vectors such that a + 2b and 5a – 4b are perpendicular to each other then angle between a and b is
SELECT ONE OPTION
A
15°
B
60°
C
30°
D
50°
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