Chemistry, asked by binodtiwary0001, 10 months ago

discuss structure of Fe(Co)3 and type of M-CO bond in metal carbonyls?​

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Answered by SUBRATA4322
2

Answer:

Geometrically the square root of 2 is the length of a diagonal across a square with sides of one unit of length; this follows the Pythagorean theorem. It was probably the first number known to be irrational.[citation needed]

As a good rational approximation for the square root of two, with a reasonably small denominator, the fraction 99/70 (≈ 1.4142857) is sometimes used.

The sequence A002193 in the OEIS consists of the digits in the decimal expansion of the square root of 2, here truncated to 65 decimal places:

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