LilRed86441 LilRed86441
  • 15-03-2024
  • Mathematics
contestada

Find A in each of the following matrix equations, given that A is invertible: A(-1) (A - 2I) = 19 -55 -5 14

a) A = 21 -44 45 54
b) A = -3 1 -2 -2
c) A = 16 5 -14 6
d) A = 9 -14 6 3

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