GAT Subject
Engineering
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9. | What is the value of {(AxB).(C.D)x(AxB).(C.D)}? For the four vectors A, B, C and D, with A, B, C and D all lying in the same plane? | |
A. | i + j + k | |
B. | ?3(i + j + k) | |
C. | 0 | |
D. | -1(i + j + k) | |