Question

In each of the cases other than the Delaware case, a three-judge federal district court denied relief to the plaintiffs on the so-called "separate but equal" doctrine announced by this Court in Plessy v. Ferguson, 163 U.S. 537.

The Supreme Court cites these cases because it seeks to

Answer 1

To establish the existing legal standard for education.

Step-by-step explanation:

Answer 2

Had to look for the options and here is my answer. Based on the different cases under the Delaware case, the relief of the plaintiff has been declined by the three-judge federal district court and this is based on "separate but equal". The Supreme Court specifies these cases for the reason that to establish the existing legal standard for education. Hope this helps.