- #1
hadizainud
- 15
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Homework Statement
Prove: If a, b, c, and d are integers such that a+b=c+d, then
A=
[a b]
[c d]
has integer eigenvalues, namely,[itex]λ_1{}[/itex]=a+b and [itex]λ_2{}[/itex]=a-cHomework Equations
No relevant equation.
The Attempt at a Solution
No idea :(