0 votes 0 votes For matrices of same dimension $M, N$ and scalar $c$, which one of these properties DOES NOT ALWAYS hold? $(M^{T})^{T} = M$ $(cM)^{T} = c(M)^{T}$ $(M+N)^{T} = M^{T} + N^{T}$ $MN = NM$ Linear Algebra gate2014-ec-1 linear-algebra matrices + – Milicevic3306 asked Mar 25, 2018 • recategorized Mar 3, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 116 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.