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Suppose A is any 3×3 non-singular matrix and (A−3I)(A−5I)=O, where I=I3 and O=O3. If αA+βA−1=4I, then α+β is equal to : |
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Answer» Suppose A is any 3×3 non-singular matrix and (A−3I)(A−5I)=O, where I=I3 and O=O3. If αA+βA−1=4I, then α+β is equal to : |
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