






def   __A       (  _lowercase       ,      _lowercase			):

					'''simple docstring'''







					if density <= 0:
										raise ValueError('''Impossible fluid density'''			)
					if bulk_modulus <= 0:
										raise ValueError('''Impossible bulk modulus'''			)

					return (bulk_modulus / density) ** 0.5


if __name__ == "__main__":
				import doctest

				doctest.testmod()




def 		snake_case__	(		lowercase							,				lowercase					):

   if density <= 0:
      raise ValueError("Impossible fluid density"					)
   if bulk_modulus <= 0:
      raise ValueError("Impossible bulk modulus"					)

   return (bulk_modulus / density) ** 0.5


if __name__ == "__main__":
 import doctest

 doctest.testmod()