There is no existing circle where pi = pi at any scale for example, but that doesn't mean that we cannot use infinite limits it just means that a real world circle approximates: [itex]A=\pi r^2[/itex]; in a perfect universe of abstraction it exactly equals [itex]A=\pi r^2[...
Rational Got it Missed it Identify whether the following number is rational or irrational: Rational Got it Missed it Euler's Number The number that results when you raise a little more than the number 1 to a very large power; also referred to aseor Napier's constant. ...
Irrational number, any real number that cannot be expressed as the quotient of two integers—that is, p/q, where p and q are both integers. For example, there is no number among integers and fractions that equals 2. A counterpart problem in measurement w