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.

He is devoting all his energy to that work.

My goldfish is very cute.

She put a doll in the corner of the room.

He is the founder of this company.

I am the person in charge of fixing and serving nabe tonight.

She is working as a young geisha apprentice in Kyoto.

He received a heavy penalty for that crime.