The book begins with the mathematical background necessary for an understanding of the rest of the work.

The next section of this article provides necessary background for understanding the process of legal research.

His education stood him in good stead; he had the necessary background to do the work.

At present the necessary technical background has yet to be investigated.

There was no institution, though, that would provide the project with necessary background.

Isn't the point of multilingual notes to provide the necessary background in the reader's preferred language?

No matter how much my old people want to help, it would be terribly difficult to give your interrogators the necessary background.

I couldn't have done it two years before, because then the necessary background hadn't been developed.

Both studies provide a necessary background to understanding some of the problems now faced by government.

Actually, this seemed to be the best mode of operation: to allow events to call forth the necessary background in their own fashion.