Question
यदि $\left[\begin{array}{cc}x^{2}-2 & 4 \\ 3 & -5\end{array}\right]=\left[\begin{array}{cc}y & y+2 \\ 3 & -5\end{array}\right]$ तो $x$ का मान ज्ञात कीजिए।
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| X | 0 | 1 | 2 | 3 | 4 |
| P(X) | 0.4 | 0.4 | 0.2 | - 0.1 | 0.3 |