Re: ISI 2015 PEA Answer Key

Posted by dhruv on May 07, 2015; 6:27am
URL: http://discussion-forum.276.s1.nabble.com/ISI-2015-PEA-Answer-Key-tp7596538p7596640.html

A matrix is said to be zero matrix or null matrix if all its elements are zero.

Hence, answer of 5 should be a.

Copied and pasted above line from NCERT.