The rank of the following matrix is -2 0 6 2 0 2 -1 0 3 - 2 1 2 (a)2 (b) 3 (c) 1 (d) 4

here is the solution

rank is 3.

solution with explanation.hope it's clear to you.

ans*

Rank of the matrix is 3.. do the following steps:(1) R1<->R4 (2) R4=R4-2*R3 . then the last column become zero..u cannot make this matrix's rows further zero and we know rank of ...