CS206-Exam1-Review

# CS206-Exam1-Review - CS 206 Exam 1 Review Problems Fall...

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CS 206 Exam 1 Review Problems Fall 2009 This exam will be over material from the following sections. Worksheet 1, Sections 1.2, 1.3.1, 1.3.2, 1.3.3, 1.5. Worksheet 2, Sections 2.2, 2.3. Worksheet 3, Section 3.2. Worksheet 4, Sections 4.2, 4.3, 4.4, 4.5, 4.6, 4.9. Problem 1: What would be the results of the following two commands? > subs( x=xy, xy+x/y ); > factor( % ); Problem 2: The following command makes use of an equal sign and the result has another equal sign in it. > solve( a=(1+b)/x^2, {b} ); { } = b - a x 2 1 Do each of these two equal signs have the same meaning? Problem 3: The following command makes use of two equal signs and the result has a third equal sign in it. > subs( b=-1+a*x^2, a=(1+b)/x^2 ); = a a What can you say about each of these three uses of an equal sign. Do each of these equal signs have the same meaning (i.e., do they represent an assignment or an equation)? Problem 4: Do the following two formulas have the same meaning? Explain your answer. = y - x 2 1 = - x 2 y 1 Problem 5: Explain three differences between the Maple commands solve and fsolve .

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Problem 6: The following function definition is not correct and will produce an error message from Maple. Explain why Maple cannot allow a function definition like this one. Based on this example, what
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## This note was uploaded on 12/02/2009 for the course MA 206 taught by Professor Xxx during the Fall '09 term at Purdue University Calumet.

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CS206-Exam1-Review - CS 206 Exam 1 Review Problems Fall...

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