Vector perpendicularity condition (Jee Mains) | ExamDuo
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Scalar and Vector Products
Medium
Vector perpendicularity condition
If a = i + 2j + 3k, b = - i + 2j + k and c = 3i + j, then t such that a + t b is at right angles to c, will be equal to:
SELECT ONE OPTION
A
5
B
4
C
6
D
2
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