Question
If $\vec{\text{a}}=3\hat{\text{i}}-\hat{\text{j}}+2\hat{\text{k}}$ and $\vec{\text{b}}=2\hat{\text{i}}+\hat{\text{j}}-\hat{\text{k}},$ then find $\big(\vec{\text{a}}\times\vec{\text{b}}\big)\vec{\text{a}}.$
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| Values of X: | -2 | -1 | 0 | 1 | 2 | 3 |
| P(X) | 0.1 | k | 0.2 | 2k | 0.3 | k |