lunajacob647 lunajacob647

23-03-2017
Mathematics

Answered

Which of the following is not permitted when solving a system of linear equations using matrices?

interchange rows

interchange columns

multiply a row by a constant

Verified Answer :

elymustang1967 elymustang1967

23-03-2017

If i remember correctly the answer is interchange columns.

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08-05-2019

Answer:

Interchange columns are not permitted when solving a system of linear equations using matrices

Step-by-step explanation:

when solving a system of linear equations using matrices

We try to get identity matrix using row operations

We can interchange any rows. Rows can be interchanged.

We can also multiply any row by a constant.

But columns cannot be interchanged.

Interchange columns are not permitted when solving a system of linear equations using matrices

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