What was the most significant result of the ruling in marbury v. madison?

the ruling narrowed the powers of the federal government.
the ruling determined that the supreme court should not hear marbury’s case.
the ruling was made by chief justice john marshall of the supreme court.
the ruling determined that the judiciary act of 1789 was unconstitutional.

the fourth answer is the correct answer

The ruling determined that the Judiciary Act of 1789 was unconstitutional.

Explanation:

Marbury vs. Madison was an important Supreme Court case in US history. Besides ruling that the Judiciary Act of 1789 violated the constitution, this case all gave the Supreme Court the power of juidical review. Judicial review is a concept that gave the Supreme Court the power to interpret what the constitution means. This ruling made the Supreme Court a co-equal branch of the federal government with the executive and legislative branches.

number 1 is a)