A question about a bounded linear surjective operator
15418
Why is the space of surjective operators open?
134104
Is there a Cantor-Schroder-Bernstein statement about surjective maps?
16610
Surjectivity of a map from a space to itself
97158
Prove that the operator norm is a norm
119352
compact and self adjoint square root of an operator
5644
Is a right inverse of a surjective linear map linear?
84448
Any positive linear functional $\phi$ on $\ell^\infty$ is a bounded linear operator and has $\|\phi \| = \phi((1,1,...)) $
6202
$V$ be a vector space , $T:V \to V$ be a linear operator , then is $\ker (T) \cap R(T) \cong R(T)/R(T^2) $?
83046
A linear map, continuous at zero, is bounded
21391
Proving Functions are Surjective
132869
Show that any bounded linear functional on a normed linear space is continuous
87655
Consequence of the Hahn-Banach Theorem
89058
Question on finite Vector Spaces, injective, surjective and if $V$ is not finite
121079
lemma: Cauchy sequences are bounded.
157269
If $\alpha_{1},\ldots,\alpha_{m}$ are vectors different from zero vector, then there is a linear functional $f$ such that $f(\alpha_{i})\neq 0$
146026
What is the norm of this bounded linear functional?
72240
Prove that if a linear operator is continuous, then it is bounded.