The below section of this page shows you the online Companion matrix calculator to calculate the Frobenius companion matrix of the monic polynomial with ease.

The below section of this page shows you the online Companion matrix calculator to calculate the Frobenius companion matrix of the monic polynomial with ease.

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Just enter the required sequence as the input in this online Companion matrix calculator, the tool will display you the required results immediately.

**Companion Matrix:** They are used to write a matrix in rational canonical form. It is sometimes defined with the rows and columns switched, i.e., the transpose of the above matrix. We cannot say that all the square matrix is similar to a companion matrix. But all the matrices are similar to a matrix made up of number of blocks of companion matrices.

Feel free to try this **online Companion matrix calculator** to get reliable and quicker results. This calculator will be a useful one for the high school students to verify their manually computed answers.