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.
If you are a PTA interested in becoming a physical therapist, look in to the limited PTA to PT education programs, as usually physical therapy assistants need quite a bit of additional education and training to become a physical therapist. Back to Top | Physical Therapy Assistant Requirements. For those interested in a career in this rewarding field, the following are physical therapy assistant requirements you will need to meet before, during, and after your training. All potential physical therapy assistants (PTA) must have completed a high school education or equivalent.