bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with

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bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with

From:	Mattias Engdegård
Subject:	bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables
Date:	Thu, 14 May 2020 11:56:47 +0200

By the way, the change also fixes inversion of matrices such as the one in your 
example. Previously, Calc would (erroneously) complain that the matrix was 
singular.

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bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables, Mauro Aranda, 2020/05/12
- bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables, Mattias Engdegård, 2020/05/13
  - bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables, Mauro Aranda, 2020/05/13
    - bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables, Mattias Engdegård, 2020/05/14
    - bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables, Mattias Engdegård <=
    - bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables, Mauro Aranda, 2020/05/14
    - bug#41223: 28.0.50; Calc gives wrong determinant for some matrices with symbolic variables, Mauro Aranda, 2020/05/14

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