Solution
= Solution
The <fundamental weight>[fundamental weights] $\omega_i$ are the basis dual to the simple coroots:
$$
\boxed{\langle\omega_i,\alpha_j^\vee\rangle=\delta_{ij}.}
$$
= Solution
The <fundamental weight>[fundamental weights] $\omega_i$ are the basis dual to the simple coroots:
$$
\boxed{\langle\omega_i,\alpha_j^\vee\rangle=\delta_{ij}.}
$$