Vector Sum Unit Vector Q (Jee Mains) | ExamDuo
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Scalars and Vectors
Medium
Vector Sum Unit Vector Q
(P + Q) is a unit vector along X-axis. If P = i – j + k, then what value is Q?
SELECT ONE OPTION
A
i + j – k
B
j – k
C
i + j + k
D
j + k
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