Question

find the rank value matrix
[ 8 9 2]
[ 7 3 5]
[ 2 3 4]
​

Answer 1

r= [11132−1345−1711]

r= [11130−31−20−62−4] = [11130−31−20000]

Rank is 2.

Answer 2

Here, given rank of matrix is 2.which is less than no. of unknowns(variables)…please mark me in brainliest