Given: X = { 2,4,6,8,10,12 } , Y = { 3,6,9,12,15 } and Z = { 1,4,7,10,13,16 }

Find 1. X ∪ Y
2. Y ∩ Z
3. X ∪ Y ∩ Z
4. ( Y ∩ X ) ∪ Z Venn diagram​