Practice problem
Which of the following are equivalent to a×b×ca\times b\times ca×b×c?
a×c×ba\times c\times ba×c×b
b×a×cb\times a\times cb×a×c
b×c×ab\times c\times ab×c×a
c×a×bc\times a\times bc×a×b
c×b×ac\times b\times ac×b×a
Type a concept, like “slope” or “photosynthesis”.