Question
x मान ज्ञात कीजिए यदि $\left|\begin{array}{ll} 2 & 3 \\ 4 & 5 \end{array}\right|$ = $\left|\begin{array}{cc} x & 3 \\ 2 x & 5 \end{array}\right|$
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| X | 0 | 1 | 2 | 3 | 4 |
| P(X) | 0.4 | 0.4 | 0.2 | - 0.1 | 0.3 |