In each part, let TA:R 3→R 2 be multiplication by A, and let u1 =(0,1,1) and u2 =(5,−1,1) and u3 = (1,1,-5). Determine wether the set {TA(u1), TA(u2), TA(u3)} spans R2 or not and why?

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)

The key on a road map has a scale factor of 1.5 inches = 50 miles. the distance between santa fe and albuquerque measures 7.5 inches. the distance between santa fe and taos is 0.75 inches. what is the actual distance between the cities?

Asap! i need this done today and i really don’t understand it. some one ! will mark