What is the symbol for union?What is N when it comes to mathematical sets?What does Z stand for when it comes to mathematical sets?What is a superscript and what is it used for?What are the two subscripts?What does + mean?Define CardinalityWhat is the cardinality of these sets?1. A = { 1, 2, 6, 8.5, 9. 20 }2. A = { 1, 2 }3. A = { 4, 7, 8, 9, 10 }4. A = { x ∈ Z: 6 ≤ x ≤ 9 }What is the cardinality of this power set?1. A = { { 56, 67, 9 }, 3, 6, {4, 5 }}What does the notation say?1. C = { x ∈ Z : 0 < x < 100 and x is prime }Broken Down:2. D = { x ∈ R : | x | < 1 }Broken Down:Use the image below to answer the next few questions.A132B 45What elements are in set A?Is element 5 present in any set? Why?What elements are in set B?What elements do set A and B have in common?What is the Theorem Cardinality?Name:Description:... Purchase document to see full attachment