Japan's industry is famous worldwide.

There is a large goldfish bowl in my room.

I enjoyed the goldfish scooping game at the summer festival.

People were forming a line from early morning to buy concert tickets.

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

My main business is project management.

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

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

I learned an algorithm to calculate the inverse matrix.

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