Only square matrices can have a determinant. One of the original uses of a determinant of a matrix had to do with solving a system of linear equations. Once the determinant of a matrix had been calculated, that number could be used to help quickly compute the solution to a system of equations.
A physician assistant may perform medical services when under the supervision of a physician. Medical services which may be performed by a physician assistant include a referral to a physical therapist for treatment. In making such a referral, the physician assistant is acting as the agent of the physician.ew York State law restricts the practice of physical therapy to licensed physical therapists or certified physical therapist assistants. Individuals who are not licensed or certified may not provide physical therapy services.
However, the incidence and magnitude of litigation in PT and physician assistant is to a much lesser degree than that of a physician. Honestly, if you are a physically active person, I would encourage you to consider being a PT.est Answer: I think being a PA or a PT would fulfill most of your requirements. Although very competitive, entrance into PA or PT school is certainly not as academically challenging as med school.