G5 Math sets

If X ∩ Y = Ø, then the two sets X and Y are …………………………

• equal sets
• intersected sets
• disjoint sets
• containment sets

Ø ∩ Ø = ………………

• $U$
  

• Ø

• zero

• otherwise

3 ....... { 3 , 4 , 5 } ∩ { 2 , 3 , 4 }

• ∊
• ∉
• ⊂
• ⊄

{ 2 } ....... { 5 , 2 , 3 } ∩ { 1 , 2 , 5 }

• $\in$

• $\notin$
  

• ⊂

• ⊄

13 ....... { 13 } ∩ { 3 }

• ∊
• ∉
• ⊂
• ⊄

A = { 4 , 6 , 8 } and B = { 3 , 4 ,5 , 7 }, then A ∩ B = …………………

• Ø
• {4 , 3 , 5, 6, 7, 8 }
• { 6}
• {4}

In opposite figure, A` = …..................

• Ø

• { 1, 2, 3 , 4 }

• {1 , 4}

• {2 , 3}

In opposite figure, A∩B = …..................

• {4}

• { 1, 2 , 4 , 5 , 6 }

• { 7 , 3 }

• {2, 6 }

In opposite figure, (AUB)` = …..................

• {1, 2, 4 , 5 , 6}

• { 7 , 3 }

• {2, 6 }

• {4}

In opposite figure, B - A = …..................

• {2, 6}

• {1, 5}

• {2, 6, 1 , 5 }

• Ø