Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Deepak Patra posted an Question
February 11, 2022 • 14:21 pm
![]()
30 points
30 points
- IIT JAM
- Mathematics (MA)
Which of the following pairs of groups are isomorphic to each other? 57. (2+).(0) (6) (q.+)(r () (r).(r) (d) aut(z,), aut(z,) d.u. 2014]
Which of the following pairs of groups are isomorphic to each other? 57. (2+).(0) (6) (Q.+)(R () (R).(R) (d) Aut(Z,), Aut(Z,) D.U. 2014]
1 Answer(s)
Answer Now
- 0 Likes
- 1 Comments
- 0 Shares
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
Sign Up to Download FREE Study Material Worth Rs. 500/-
Anonymous User Best Answer
f:(R,+) to (R^+,.) defined by f(x)= e^x is isomorphism so options c
sir b option kese discard kare ??
f:(Q,+) to (R+,.). homomorphism of the form f(x) =a^x but pre image of a^√2 does not exist so f is not onto