1 answer

ſi 3 5] 1) (5 points) Compute the determinant of A= | 2 -2 1 using...

Question:

ſi 3 5] 1) (5 points) Compute the determinant of A= | 2 -2 1 using elemen- | 3 1 3 | tary row operations. No credit will be g

ſi 3 5] 1) (5 points) Compute the determinant of A= | 2 -2 1 using elemen- | 3 1 3 | tary row operations. No credit will be given for just the answer. Show enough work that I can see your elementary row operations used.

Answers

e Given that Azpi 3 57 2 -21 313] then R, GR3 we get 13131 1 2-2 1 1, 35) R2 & 22 - 2/3 R loq- Ti 3 5! « < <a - - 6, 13 13 lo

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