... 2y +2z = 0, x -3 y -3 z = 0,2x +y +kz = 0 have only the trivial solution.© Government of Tamilnadu First Edition - 2005Second Edition - 2006Text Book CommitteeReviewers - cum - AuthorsReviewerDr. ... 11112 1-1 03021MMM Applying R3 → R3 - R1 (A, B) ∼ 2-1 1-0 2 1-1 03021MMM Applying R3 → R3+R2 (A, B) ~ 00002 1-1 03021MMMObviously,ρ(A, ... 4R3 BUSINESS MATHEMATICS HIGHER SECONDARY - SECOND YEAR Untouchability is a sinUntouchability is a crimeUntouchability is inhumanTAMILNADUTEXTBOOK CORPORATIONCollege Road, Chennai - 600...