|q⟩ Bad Qubits

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True / False
Consider ρ=[0.750.250.250.25]\rho = \begin{bmatrix}0.75 & 0.25 \\ 0.25 & 0.25\end{bmatrix}. A valid density matrix must satisfy: trace =1= 1, Hermitian (ρ=ρ\rho = \rho^\dagger), and positive semidefinite (all eigenvalues 0\geq 0). Does this ρ\rho satisfy ALL three conditions?