Excel's logical functions test whether a statement or data is true or false, before enabling the program to carry out an action based on the result. They are useful for analyzing data, automating ...

This is a preview. Log in through your library . Abstract In mathematics education, researchers have proposed a wide range of improvements of teaching practice in school, but only a few of these ...

Scientists have developed and demonstrated the world's first programmable nanoprocessor. The groundbreaking prototype computer system represents a significant step forward in the complexity of ...