Answer:
Step-by-step explanation:
Mabye 7?
what is your question?
Try using this calculator
https://www.mathpapa.com/algebra-calculator.html
B = { x, y } = { } , { x }, { y }, { x, y }
C = { 1, 2, 8 } = { } , { 1 }, { 2 }, { 8 }, { 1, 2 }, { 1, 8}, { 2, 8}, { 1, 2, 8}
. E = { a } ={ } , { a }
Look at the picture.
