He is an expert in ichthyology and has a deep knowledge of marine life.

Japan's industry is famous worldwide.

I enjoyed the goldfish scooping game at the summer festival.

There is a large goldfish bowl in my room.

My father runs a warehouse business.

A Hermitian matrix refers to a matrix that is equal to its complex conjugate transpose.

I learned an algorithm to calculate the inverse matrix.

In linear algebra, symmetric matrices play a very important role.

An identity matrix is a square matrix in which all the elements on the diagonal are 1 and all other elements are 0.

This event is a part of the important functions of the school.