The calculation of this transposed matrix is a bit complicated.

This square matrix has the same number of rows and columns.

A diagonal matrix is a matrix in which all elements outside the main diagonal are zero.

My boat is equipped with the latest fishfinder.

She is conducting research on the world's oldest profession.

My father is an ichthyologist and has a deep knowledge about marine life.

He is interested in ichthyological research.

This area is rich in green tuff.

This area is rich in green tuff, forming a distinctive landscape.

As soon as he arrived, he said 'I just got here.'