Question

find the union and intersection of the following pair of sets A= {2,3,5,6,7} , B = { 4,5,7,8}

Answer 1

Answer:

UNOIN= (U)

Intersection =( ∩ )

ie. (U) ={2,3,4,5,6,7,8}

And ( ∩ ) = { 5,7}

Step-by-step explanation:

Answer 2

Answer :

A = {2,3,5,6,7}

B = {4,5,7,8}

Union : A U B

⇒ {2,3,4,5,6,7,8}

Intersection : A ∩ B

⇒ {5,7}

More Information :-

• A set is a collection of well defined objects.
• Sets can be expressed in two ways i.e. roaster form and set builder form.
• A set that has finite number of elements is said to be finite set.
• A set that has infinite number of elements is said to be infinite set.
• A set that has only one number of elements is said to be singleton set.
• A set that has no element is said to be empty or null set.