Class 11

Math

Co-ordinate Geometry

Sets

If $A={1,2,3,4},B={3,4,5,6},C={5,6,7,8}$ and $D={7,8,9,10}$; find

(i) $A∪B$

(ii) $A∪C$

(iii) $B∪C$

(iv) $B∪D$

(v) $A∪B∪C$

(vi) $A∪B∪D$

(vii) $B∪C∪D$

(i) $A∪B={1,2,3,4,5,6}$

(ii) $A∪C={1,2,3,4,5,6,7,8}$

(iii) $B∪C={3,4,5,6,7,8}$

(iv) $B∪D={3,4,5,6,7,8,9,10}$

(v) $A∪B∪C={1,2,3,4,5,6,7,8}$

(vi) $A∪B∪D={1,2,3,4,5,6,7,8,9,10}$

(vii) $B∪C∪D={3,4,5,6,7,8,9,10}$