How do you define 'engineering notation'?

Engineering notation is defined as the use of powers of 10 in multiples of 3. This format is particularly useful in engineering, as it allows for easy reading and comparison of large and small numbers. Engineering notation presents numbers in a way that aligns with common metric prefixes, such as kilo (10^3), mega (10^6), and giga (10^9). This system facilitates efficient communication among engineers and scientists, making calculations and interpretations clearer and more manageable.

The other options do not accurately capture the essence of engineering notation. For instance, while utilizing decimal places is a useful mathematical concept, it does not specifically define engineering notation. Similarly, a method for drawing mainly pertains to graphical representations in engineering and does not relate to numeric expression. Lastly, while measurements are an important aspect of engineering work, they do not specifically relate to the notation used to express numerical values in an engineering context. Consequently, the option regarding the use of powers of 10 in multiples of 3 correctly identifies the distinct characteristic of engineering notation.