grandes-ecoles 2025 Q6a

grandes-ecoles · France · polytechnique-maths-a__mp Not Maths

Verify that the set $$\mathcal{J} = \{P \in \mathbb{C}[X],\, P(u)(v) \in W\}$$ is an ideal of $\mathbb{C}[X]$.

Verify that the set
$$\mathcal{J} = \{P \in \mathbb{C}[X],\, P(u)(v) \in W\}$$
is an ideal of $\mathbb{C}[X]$.