kingblingg4498 kingblingg4498 06-06-2023 Mathematics contestada Given A and B, compute AB, BA, BTAT, and ATBT. (If the answer does not exist, enter DNE in any cell of the matrix.) 7 1 -9 6 A-[-28] 8 - [99] = B = -6 07 AB = BA = BTAT = ATBT = 18 ↓ 1 00 ← => =>