6. Find the Gershgorin disks for the following matrix 2 1 0 A= 1 -1 -1 0-13

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Q: 1. Evaluate the following real integrals by residue. theorem 3 • I- 88 dx (x²+1)(x² +9) ans tr 12

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Q: (PQ) [(A+D+1) − (B+C)] = 0, -

A: given  P=A+DQ+B+CP-Be-d            18 and  Q=A+DP+B+CQ-Be-d            19 subtract equation (19)…