If a problem asks for several things, start by dealing with the first one encountered in reading the problem statement. The answer to the other parts are quite apt to obtained in solving for the first thing requested. This is because authors first decide upon some problem that asks a specific question. Then they add on a few more questions as after thoughts.
Click on what the problem asks for.
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A SureMath solution. Copyright 1998, Howard C. McAllister.
solution. Copyright 1998, Howard C. McAllister.