• Matematika
  • ALJABAR Kelas 11 SMA
  • Matriks
  • Konsep Matriks

Video solusi : The trace tr(A) of a matrix A = (a11 a12 a21 a22) is defined by tr(A) = a11 + a22. Prove that: tr(A+B) = tr(A) + tr(B)

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