Using row elementary transformation find the inverse of the following... no links please... 1 - 2 3 0 - 1 4 - 2 2 1 Share with your friends Share 0 Brijendra Pal answered this A = 1-230-14-221we know that A = AI 1-230-14-221= A100010001R3→R1+R31-230-14-104= A100010101R2→R3-R21-23-110-104= A1001-11101R3→R3-R11-23-110-201= A1001-11001R2→-12R3+R21-2301-12-201= A1001-112001R1→R1+2R210201-12-201= A3-211-112001R2→2R210202-1-201= A3-212-21001R3→12R310202-1-1012= A3-212-210012R3→R3+R110202-10052= A3-212-213-232R3→25R310202-1001= A3-212-2165-4535R2→R2+R3102020001= A3-21165-1458565-4535R2→12R2102010001= A3-2185-754565-4535R1→R1-2R3100010001= A35-25-1585-754565-4535So A-1= 35-25-1585-754565-4535=153-2-18-746-43 0 View Full Answer