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Chapter 4: Use Matrix Logic. Tom, John, Fred, and Bill each brought his favorite meat to barbecue. From the clues below, determine each man’s occupation and favorite meat. Tom is neither the nurse nor the teacher. Fred and the pilot play in a jazz band together.

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Chapter 4 use matrix logic

Chapter 4:

Use Matrix Logic


Tom, John, Fred, and Bill each brought his favorite meat to barbecue. From the clues below, determine each man’s occupation and favorite meat.

Tom is neither the nurse nor the teacher.

Fred and the pilot play in a jazz band together.

The burger lover and the teacher are not musically inclined.

Tom brought hot dogs.

Bill sat next to the burger fan and across from the steak lover.

The secretary does not play an instrument or sing.


Make a chart matrix
Make a chart (matrix). barbecue. From the clues below, determine each man’s occupation and favorite meat.


Mark traits ignoring musical cues
Mark traits barbecue. From the clues below, determine each man’s occupation and favorite meat.(ignoring musical cues).


Combine with musical clues perhaps using adjunct list
Combine with musical clues (perhaps using adjunct list). barbecue. From the clues below, determine each man’s occupation and favorite meat.


Eliminate possibilities
Eliminate possibilities. barbecue. From the clues below, determine each man’s occupation and favorite meat.


Act on eliminated possibilities and eliminate more
Act on eliminated possibilities and eliminate more. barbecue. From the clues below, determine each man’s occupation and favorite meat.


Substitute fred s food marks at bottom of nurse column
Substitute Fred’s food marks at bottom of nurse column. barbecue. From the clues below, determine each man’s occupation and favorite meat.


Act on eliminated possibilities and eliminate more1
Act on eliminated possibilities and eliminate more. barbecue. From the clues below, determine each man’s occupation and favorite meat.


Cross correlate secretary and john
Cross-correlate “Secretary” and “John.” barbecue. From the clues below, determine each man’s occupation and favorite meat.


Eliminate possibilities and act on eliminated possibilities
Eliminate possibilities and act on eliminated possibilities. barbecue. From the clues below, determine each man’s occupation and favorite meat.


Read off solution
Read off solution. barbecue. From the clues below, determine each man’s occupation and favorite meat.

Tom Pilot Hdog

John Scty Burg

Fred Nurse Steak

Bill Tchr Chkn


Strategy use matrix logic
Strategy: Use matrix logic barbecue. From the clues below, determine each man’s occupation and favorite meat.

  • Mark traits from clues.

  • Combine clues, perhaps using adjunct lists.

  • Eliminate possibilities and act on eliminated possibilities.

  • Substitute.

  • Cross-correlate.

  • For other approaches or problems: Study the introduction, and test assumptions.


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