<prompt> Ikiwa matrix mathbfA ina kinyume na mathbfA - 2 mathbfImathbfA - 4 mathbfI mathbf0, kisha patamathbfA 8 mathbfA-1.  <response>: Kupanua mathbfA - 2 mathbfImathbfA - 4 mathbfI mathbf0, tunapatamathbfA2 - 6 mathbfA 8 mathbfI mathbf0.Kuzidisha pande zote mbili kwa mathbfA-1, we patamathbfA - 6 mathbfI 8 mathbfA-1 mathbf0.KishamathbfA 8 mathbfA-1 6 mathbfI anzapmatrix 6 0 0 6 mwishopmatrix. 