Researchers have shown off a "DNA computer" of unprecedented complexity, which can calculate square roots. DNA computing uses chemical reactions to solve problems in which a number of DNA strands act ...

\(\sqrt{3} = 1.732050807568877\) ... \(\pi = 3.14159\) ... Roots that cannot be written as exact decimals are called surds. Leaving an answer in surd form means the answer is exact. This square has an ...