Problem, illustrate ways in which the algebra of matrices is not analogous to the algebra of real numbers.
This is a continuation of the previous two problems. Find two nonzero 2 × 2 matrices A and B such that A2 + B2 = 0.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.