A. let a = {a, b, c} b = {b, d} c = {e, f, c} u = {a, b, c, d, e, f, g, h} find | (a ∩ ' ) ∪ b | =

** there is suppose to be a dash above the c**

b. shade the region or regions representing the following set. (a ∪ ’ ) ∩b

**there is suppose to be a dash above the c**

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe