Question

how does the executive branch check the power of the judicial branch? how does the legislative branch check the power of the judicial branch?

Explanation:

The executive branch can check the judicial branch by nominating federal judges and having the power to pardon individuals convicted by the judiciary. The legislative branch can check the judicial branch through the power to confirm judicial appointments, impeach judges, and can also pass laws to limit the jurisdiction of the federal courts.

Answer:

Executive branch: Nominates federal judges, has power of pardon.
Legislative branch: Confirms judicial appointments, can impeach judges, can limit court - jurisdiction by passing laws.