Let the domain of x be the set of geometric figures in the plane, and let square() be "is a square" and rect(x) be" is a rectangle." indicate which are true and which are false. a) 3 x such that rect (x) 1 square (x) [select] b) 3 x such that rect (2) 1 -square (2) (select] c) væ, square (x) + rect (x) [select]