- #1
karnten07
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Homework Statement
Determine whether the following 2 x 2 matrices form a basis of the vector space M2x2(R) of all (2x2)-matrices over R:
A1=
1 0
0 0
A2=
2 2
0 0
A3=
3 2
1 0
A4=
4 3
2 1
Homework Equations
The Attempt at a Solution
So for them to be bases, they must be a linearly independant set that spans the vector space. How can i go about showing this for each matrix?