lamthanhtung2408 lamthanhtung2408
  • 18-10-2022
  • Mathematics
contestada

[M] Construct a random 5 x 5 matrix A and test whether
(A+1)(A-1) = A²-1. The best way to do this is to
compute (A + 1)(A-1)-(A²-1) and verify that this
difference is the zero matrix. Do this for three random
matrices. Then test (A + B)(A - B) = A²-B² the same way for three pairs of random 4x4 matriecs

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