Gate EC-2014 – 1 Question Paper With Solutions

Q. 1 For matrices of same dimension M, N and scalar c, which one of these
properties DOES NOT ALWAYS hold ?

(A) ^MThT = M

(B) ^cMhT = c^MhT

(C) ^M+ NhT = MT + NT

(D) MN = NM

Answer: D

Explanation: