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Chapter 1: Q14E (page 39)

Determine whether the statements that follow are true or false, and justify your answer.

14: rank|111123136|=3

Short Answer

Expert verified

True, rank of the given matrix is 3 because after finding the row echelon form there are three non-zero rows.

Step by step solution

01

Step 1:Rank of a matrix

For finding the rank of the matrix first of all we will change the given matrix in the echelon form.

We have given the matrix.

111123136

02

Justification of answer

Now, find the reduced row echelon form of the given system.

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