Find number abc
If a9a91 - ac9b9 = 6c2 find number abc. Multiple solutions may exist.Correct answers: 74
The first user who solved this task is Djordje Timotijevic.
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Frederick SoddyBorn 2 Sep 1877; died 22 Sep 1956 at age 79. English chemist and physicist who received the Nobel Prize for Chemistry in 1921 for investigating radioactive substances. He suggested that different elements produced in different radioactive transformations were capable of occupying the same place on the Periodic Table, and on 18 Feb 1913 he named such species "isotopes" from Greek words meaning “same place.” He is credited, along with others, with the discovery of the element protactinium in 1917. |