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.
By Anne Marie Helmenstine, Ph.D. Law Definition: A law in science is a generalized rule to explain a body of observations in the form of a verbal or mathematical statement. Scientific laws imply a cause and effect between the observed elements and must always apply under the same conditions. Scientific laws do not try to explain the 'why' the observed event happens, but only that the event actually occurs the same way over and over.