What is the standard basis for R4\mathbb{R}^4R4?
{⟨1,1,0,0⟩,⟨0,0,1,1⟩}\{\langle 1,1,0,0 \rangle, \langle 0,0,1,1 \rangle\}{⟨1,1,0,0⟩,⟨0,0,1,1⟩}
{⟨1,0,0,0⟩,⟨0,1,0,0⟩,⟨0,0,1,0⟩,⟨0,0,0,1⟩}\{\langle 1,0,0,0 \rangle, \langle 0,1,0,0 \rangle, \langle 0,0,1,0 \rangle, \langle 0,0,0,1 \rangle\}{⟨1,0,0,0⟩,⟨0,1,0,0⟩,⟨0,0,1,0⟩,⟨0,0,0,1⟩}
{⟨1,1,1,1⟩}\{\langle 1,1,1,1 \rangle\}{⟨1,1,1,1⟩}
Any set of 4 vectors in R4\mathbb{R}^4R4