What is the principle of noncontradiction? is it justified to refer as the law of non contradiction?

The law of non-contradiction states that something cannot be both true and not true at the same time and context.  Under this law, when we have a set of statements about a subject, we cannot have any of the statements in that set negate the truth of any other statement in that same set

the united states constitution is the supreme law of the united states. the constitution, originally comprising seven articles, delineates the national frame of government. its first three articles embody the doctrine of the separation of powers, whereby the federal government is divided into three branches: the legislative, consisting of the bicameral congress; the executive, consisting of the president; and the judicial, consisting of the supreme court and other federal courts. articles four, five and six embody concepts of federalism, describing the rights and responsibilities of state governments, the states in relationship to the federal government, and the shared process of constitutional amendment. article seven establishes the procedure subsequently used by the thirteen states to ratify it. it is regarded as the oldest written and codified national constitution in force.

answer; obey the closest relative's wishes;