Anku posted an Question
January 06, 2022 • 17:12 pm 30 points
  • IIT JAM
  • Mathematics (MA)

How to solve pls once show steps. .. . . . .

how to solve pls once show steps. .. . . . . . .. . . . .. . . . . . . . . . . . . . .

1 Answer(s) Answer Now
  • 0 Likes
  • 1 Comments
  • 0 Shares
  • Anonymous User Best Answer

    (Q+, .) is isomorphic to a proper subgroup of itself

    cropped5904075325239137386.jpg
    eduncle-logo-app

    sir but ans given is a,c,d

    eduncle-logo-app

    as per me sir , (Z,+) also has proper subgroup isomorphic to itself

    eduncle-logo-app

    for c ,d check attachment

    eduncle-logo-app

    (2z+) is proper subgroup of (z,+) if we define f:H to Z , f(x)=x/2 is isomorphism

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers