Question

I cal
find
the
rank
of
a matrix
[1 2 -1 3
-2 -4 4 -7
1 2 1 2]
​

Answer 1

Answer:

plz write question properly ........:)

Answer 2

$\huge\boxed{\fcolorbox{cyan}{Grey}{Hello maTe.!!}}$

$\huge\boxed{\fcolorbox{cyan}{Orange}{Your Answer!!}}$

it's a matrix of 4*4 square matrix. .