CISCEICSE Class 7
Textbook Solutions6494
Question Bank Solutions7311
Concept Notes & Videos112
Syllabus
Advertisement Remove all ads

If a = {3, 5, 7, 9, 11} and B = {4, 7, 10}, Find: A∪B and N(A∪B) - Mathematics

One Line Answer

If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: A∪B and n(A∪B)

Advertisement Remove all ads

Solution

A ∪ B = {3, 4, 5, 7, 9, 10, 11}

n(A ∪ B) = 7

Concept: Concept for Universal Sets
  Is there an error in this question or solution?
Chapter 13: Set Concepts (Some Simple Divisions by Vedic Method) - Exercise 13 (D)
Q 2.3
Advertisement Remove all ads

APPEARS IN

Selina Concise Mathematics Class 7 ICSE
Chapter 13 Set Concepts (Some Simple Divisions by Vedic Method)
Exercise 13 (D) | Q 2.3
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications

My Profile

My Profile [view full profile]
Login
Create free account


      Forgot password?
Course
View in app×