Proving the linear map is zero
56102
Prove that there is no non-zero linear operator on $\mathbb C^{2}$ such that $(\alpha | T\alpha) = 0$
54222
Prove the map has a fixed point
116732
Proving that a continuous map is surjective
76148
Show that $\exists c \in \mathbb{R} : f(c) = 0$
88271
Prove the exsistence of 3 zero points of a function
30569
Prove that the only operator on $\mathbb{C}$ for which his inner product is zero is zero
158343
how to prove an element is non-zero in a tensor-product
3433
Proof if $a \vec v = 0$ then $a = 0$ or $\vec v = 0$
121987
Direct proof that nilpotent matrix has zero trace
66451
In a ring, how do we prove that a * 0 = 0?
88311
Linear functional f(v)=0 imply v=0
122076
A one line proof that one is zero using Mathematica 10
66500
Proving that orthogonal vectors are linearly independent
93121
How to prove there exists a linear transformation?
100107
How can I prove that a linear map $T:V\to V$ such that $T^2 = I$ is equal to the Identity map?
2762
Mapping of zero vector under a linear transformation
145161
Testing whether an element of a tensor product of modules is zero