MCQOPTIONS
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| 1. |
\[(\mathbf{b}\times \mathbf{c})\times (\mathbf{c}\times \mathbf{a})=\] [MP PET 1997] |
| A. | [b c a] a |
| B. | [c a b] b |
| C. | [a b c] c |
| D. | [a c b] b |
| Answer» D. [a c b] b | |