Question
यदि $A = \left[\begin{array}{ll} 3 & -2 \\ 4 & -2 \end{array}\right]$ तथा $I = \left[\begin{array}{ll} 1 & 0 \\ 0 & 1 \end{array}\right]$ एवं $A^2 = kA - 2I$ हो तो $k$ ज्ञात कीजिए।
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| X | 0 | 1 | 2 | 3 | 4 |
| P(X) | 0.4 | 0.4 | 0.2 | - 0.1 | 0.3 |