MCQ
$\left|\begin{array}{lll}1 & 1 & 2 \\ 2 & 2 & 4 \\ 3 & 5 & 6\end{array}\right|=$ ..................?
- A5
- B7
- ✓$0$
- D9
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| X | 2 | 3 | 4 | 5 |
| $P(X)$ | $\frac{5}{k}$ | $\frac{7}{k}$ | $\frac{9}{k}$ | $\frac{11}{k}$ |