Find number abc
If baa21 + 13044 = c8aba find number abc. Multiple solutions may exist.Correct answers: 0
#brainteasers #math
Laser patentIn 1967, a U.S. patent for "Ruby Laser Systems" was issued to Theodore Maiman (No. 3,353,115), for which he had applied on 13 Apr 1961. He had first operated a laser based on a ruby crystal on 16 May 1960, at Hughes Research Laboratories in Malibu, California. |