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If `hati,hatj` and `hatk` are unit vectors along X,Y `&` Z axis respectively, then tick the wrong statement:

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If `hati,hatj` and `hatk` are unit vectors along X,Y `&` Z axis respectively, then tick the wrong statement:
A. `hati*hati= 1`
B. `hatixxhatj= hatk`
C. `hati*hatj=0`
D. `hatixxhatk=-hati`
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