For the example P above, â¼ P is the statement,ââï¬ve is not less than eightâ, or âï¬ve. is greater than or equal to eightâ. For an arbitrary mathematical statement P, we can indicate the possible truth. values for P and â¼ P in the table below, called a truth table.
Quick Answer. The law is important because it serves as a norm of conduct for citizens and residents. It acts as a guideline for acceptable behavior, and ensures equality within communities and social groups by an outline for the consequences of law violations. Laws communicate what is accepted in each society.
For the scientific and mathematical aspects, see Laws of science. A physical law or scientific law is a theoretical statement inferred from particular facts, applicable to a defined group or class of phenomena, and expressible by the statement that a particular phenomenon always occurs if certain conditions be present..