IVIHI I I WORLD A Quantitative Reasoning Approach 1. Earlier in the lesson, we looked at the set K 2 {x Ix e 0 and 9 S x S 39'}. How many elements are in\"? Set? For a set)! the symbol for the cardinality is n(A), which IS read as \"n ofA. \" I ' l \"'2; .1' 9 '1 r. ' A 2. Use this notation for cardinal number, and your answer from Question 11'. to write th " cardinal'ty of the set If