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Naval Suresh Bava
Asked: 2022-11-10T03:03:57+05:30 In:

If `bar(a),bar(b),bar (c )` are pair wise mutually perpendicular vectors of equal magnitude , then the angle wisv `bar(a)+bar(b)+bar (c )` is
A. `cos ^(-1)(1/(sqrt(3)))`
B. `cos^(-1)(1/3)`
C. `cos^(-1)(2/(sqrt(3)))`
D. `cos^(-1)(sqrt(3))`

If `bar(a),bar(b),bar (c )` are pair wise mutually perpendicular vectors of equal magnitude , then the angle wisv `bar(a)+bar(b)+bar (c )` is
A. `cos ^(-1)(1/(sqrt(3)))`
B. `cos^(-1)(1/3)`
C. `cos^(-1)(2/(sqrt(3)))`
D. `cos^(-1)(sqrt(3))`
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