If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Universal set and absolute complement (Hindi)

We move onto more challenging set ideas and notation like the universal set and absolute complement.

Want to join the conversation?

  • blobby green style avatar for user purav sharma
    sir, i am not able to solve some hard question like" There are 70 students in Math or English or German. Exactly 40 are in Math, 30 in German, 35 in English and 15 in all three courses. How many students are enrolled in exactly two of the courses? Math, English and German."
    (1 vote)
    Default Khan Academy avatar avatar for user

Video transcript