MathAlgebraLinear algebraSystems of linear equations

Row transformations

Equivalence

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Which of the answers are incorrect if $A,B,C$ are arbitrary matrices?

Select one or more options from the list

Every diagonal

3 \times 3

matrix with non-zero elements can be transformed into an equivalent identity matrix in 3 elementary operations.

Any two matrices are equivalent

A

B

C

, then

A

C

A

is not equivalent to

C

, and

B

is not equivalent to

C

, then

A

B

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