On the date of the office visit, the physician spent 15 minu…

On the date of the office visit, the physician spent 15 minutes face-to-face with the established patient, 15 minutes reviewing the patient’s test results, 5 minutes arranging referral to a specialist and 5 minutes documenting the service. What level of service is supported?

2. Let V=M2,2 and let W be the set of all 2×2 matrices of th…

2. Let V=M2,2 and let W be the set of all 2×2 matrices of the form 1a-a1. Show that W is not a subspace of V. (Write your answer on your own paper!)3. Let V=P2 and let W be the set of all polynomials of the form ax+bx2. Show that W is a subspace of V.(Write your answer on your own paper!)