These consist of the rationals and the irrationals — numbers like the square root of 2, and pi, whose
decimal expansion never ends and never trails off in a fixed, repeating pattern.
While
the decimal expansion of p runs to infinity â $ «3.1415926535... â $ «we can calculate it to any degree of accuracy we like.
It is fairly easy to show with arithmetic that the fractional parts — and
their decimal expansions — have to agree perfectly, no matter how many digits you compute.
Keywords: Irrational numbers, proof that sqrt (2) is irrational, rational numbers,
decimal expansions, repeating decimals, non-repeating decimals, real numbers, sqrt (2), e, pi, exp (1), terminating
decimal expansions, non-terminating
decimal expansions, Pythagorean, Pythagoras, proofs.
Not exact matches
In standard cosmology, the exponential
expansion of the universe called cosmic inflation began perhaps as early as 10 - 35 seconds after the beginning of time — that's a
decimal point followed by 34 zeros before a 1.
The CalculaTees
expansion pack includes numbers from 0 - 9 (plus a
decimal point) and will add more options for the ongoing AlphabeTees / CalculaTees contests where PlayStation Home users and their friends answer daily trivia by spelling out the answer with their clothing, taking a group photo, and then uploading directly to the AlphabeTees competition entry portal (located under the Central Plaza Jumbotron).