Posted by Gaurika Aggarwal 1 month, 1 week ago
The matrix I is called an identity matrix because IA = A and AI = A for all matrices A.
This is similar to the real number 1, which is called the multiplicative identity, because 1a = a and a1 = a for all real numbers a.
Posted by Aayush Raj 5 days, 1 hour ago
Posted by Rohit Kumar 1 day, 13 hours ago
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