\\ 1.0

The notation "1.0" is a way to represent a number, specifically the number one, with a decimal point. It indicates a numerical value that is exactly one, but formatted to suggest it might be part of a series of measurements or calculations that include decimal precision. In essence, "1.0" and "1" are usually interchangeable and both mean the same quantity, but "1.0" can imply the measurement was taken with a certain degree of accuracy or signifies a floating-point number in computing contexts.