Hello,
it is known quaternions are isomorphic to \mathcal{C}\ell^{+}_{3,0}, which is the even subalgebra of \mathcal{C}\ell_{3,0}
Is it possible to find an isomorphism between \mathcal{C}\ell_{2,0} and \mathbb{H} \cong \mathcal{C}\ell^{+}_{3,0} ?
*** my attempt was: ***
Let's consider...