Find the inverse matrix (if it exists)

Question

+5

1043

2

+88

[1 -1 1]

[0 -1 0]

[0 0 2]

(all the brackets are suppose to be conncected)

First row=?

Second row=?

Third row=?

+118609

+10

Best Answer

Thansk Geno :)

I should try this too - I need the practice :))

Melody Apr 13, 2015

Melody · Answer 1 · 2015-04-13T04:23:12

Thansk Geno :)

I should try this too - I need the practice :))

geno3141 · Answer 2 · 2015-04-12T11:10:51

First row: 1 -1 -1/2

Second row: 0 -1 0

Third row: 0 0 1/2