- #1
ak123456
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Homework Statement
a belongs to R
show that the map
L: R^n------R^n>0
(R^n>0 denote the n-fold cartesian product of R>0 with itself)
(a1)
(...) ----------
(an)
(e^a1)
(...)
(e^an)
is a isomorphism between the vector space R^n and the vector space R^n>0
Homework Equations
The Attempt at a Solution
no idea about this question
any clue ?
can i say because of bijective
a1=e^a1 ...an=e^an ??