Cramer's rule

  • Thread starter phymatter
  • Start date
  • #1
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Main Question or Discussion Point

while solving 3 linear equations in 3 variables by cramer's rule if all the determinant's are 0 then what can we conclude?????????
 

Answers and Replies

  • #2
if Ax=b
det(A)=0
we get 3 linearly dependent equations, hence you can construct infinite solutions to the equations.
 

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