Question

23. Set X = {x|x is a whole number less than 15}, set Y = {y|y is an odd integer} and set Z = {z | z is a multiple of 4}
a. What is X ∩ Z ?
b. What is Y ∩ Z ?

Answer 1

a. this is the set of whole numbers less than 15 which are also multiples of 4

b) HINT: can an odd number be a multiple of 4?

Answer 2

no

Answer 3

ok so how many members are in the set b.?

Answer 4

none right - so b.is the empty set

Answer 5

there is a symbol for the empty set but i cant find it in equation function

Answer 6

so b is the answer ?