Consult anderson sweeny and williams appendix c and

This preview shows page 14 - 29 out of 88 pages.

Consult Anderson, Sweeny, and Williams Appendix C, and memorize the rules listed there, or Do what I do, which is figure it out as you go along . For example . . .
Image of page 14

Subscribe to view the full document.

Is this a valid operation? ? 1 1 n n i i i i ax a x = = =
Image of page 15
Just undo the shorthand to see! ( ) 1 2 3 1 1 2 3 1 So n i n i n i n i n n i i i i ax ax ax ax ax a x a x x x x ax a x = = = = = + + + = + + + = " "
Image of page 16

Subscribe to view the full document.

How about this? Is it ok? ( ) ? 1 1 1 n n n i i i i i i i ax by a x b y = = = + = +
Image of page 17