Given U={4,6,8,10,12}, A={4,6}, B={6,10), C={4,6,8,10,12}, what is n(M), where M is the complement
set of (AnB)?

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image