1 votes 1 votes A = 1 1 -1 4 4 -3 p 2 2 Rank of matrix A is 2....find P A_i_$_h asked Oct 9, 2017 A_i_$_h 573 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply Rupendra Choudhary commented Oct 9, 2017 reply Follow Share if rank ≠3 then for sure |A|=0 so make it 0 and get P 2 votes 2 votes A_i_$_h commented Oct 9, 2017 reply Follow Share @rupendra...even if rank =1 the same logic will apply? 0 votes 0 votes Rupendra Choudhary commented Oct 10, 2017 reply Follow Share Yes! if R=1 then every possible 2*2 matrix and this 3*3 matrix would make |A|=0 so rather then doing long calculation on 3*3 matrix , it's better to take your that 2*2 matrix that include your unknown variable... 1 votes 1 votes Please log in or register to add a comment.
