Which of the multiplicative groups are isomorphic

The most obvious question this kind of mucking about won't answer is whether there is an unordered field with this property. Clearly all exponentials are perfect squares, and vice versa.

So the question is essentially whether the sum of two exponentials must be an exponential. Sign up to join this community. The best answers are voted up and rise to the top. Ask Question. Asked 7 years, 11 months ago.

Active 6 years ago. Viewed 2k times. Improve this question. Community Bot 1 2 2 silver badges 3 3 bronze badges. Sam Hopkins Sam Hopkins Add a comment. Learn how your comment data is processed. The list of linear algebra problems is available here. Enter your email address to subscribe to this blog and receive notifications of new posts by email. Email Address. Linear Algebra. Is the Determinant of a Matrix Additive? Field Theory. Group Theory. Active Oldest Votes. Jack 1 1 gold badge 6 6 silver badges 19 19 bronze badges.

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