Question

factorise the matrix

Answer 1

@ganeshie8

Answer 2

i reduced the matrix and than applied the same row operations on to the
[ 1 0 0]
[0 1 0]
[0 0 1]

Answer 3

but i didn't get the same elementary matrices as the given choices

Answer 4

hmm , well try to find each choice what gives u

Answer 5

[0 1 0]
[1 0 0]
[0 0 1]

Answer 6

than i got
[0 1 0]
[0 0 1]
[1 0 0]

Answer 7

would it be the last option?