व्युत्क्रमणीय आव्यूह

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रैखिक बीजगणित में, एक वर्ग आव्यूह को व्युत्क्रमणीय कहा जाता है, यदि आव्यूह और उसके व्युत्क्रम का गुणनफल तत्समक आव्यूह है।

परिभाषा

Now we multiply with and obtain an identity matrix:

Similarly, on multiplying B with A, we obtain the same identity matrix:

We can that

Hence and is known as the inverse of

and can also be called an inverse of