Concept explainers
(a)
The interpretation of
Answer to Problem 1P
Solution:
The program is stated as follows.
Explanation of Solution
The given expressions are,
Multiply the above expressions.
Write the MATLAB code to determine the interpretation of
MATLAB Code:
syms x
S1 = x^2*(x-6)+4*(3*x-2)
%Define the expression S1.
S2 = (x+2)^2-8*x
%Define the expression S2.
result = simplify(S1.*S2)
%Multiply the given expression
Save the MATLAB script with name, Chapter11_29864_11_1Pa.m in the current folder. Execute the script by typing the script name at the command window to get the code that determinestheinterpretation of
Result:
Conclusion:
Therefore, the required program is executed above.
(b)
The interpretation of
Answer to Problem 1P
Solution:
The program is stated as follows.
Explanation of Solution
The given expressions are,
Divide the above expressions.
Write the MATLAB code to determine the interpretation of
MATLAB Code:
syms x
S1 = x^2*(x-6)+4*(3*x-2)
%Define the expression S1.
S2 = (x+2)^2-8*x
%Define the expression S2.
result = simplify(S1./S2)
%Divide the given expression
Save the MATLAB script with name, Chapter11_29864_11_1Pb.m in the current folder. Execute the script by typing the script name at the command window to get the code that determinestheinterpretation of
Result:
Conclusion:
Therefore, the required program is executed above.
(c)
The interpretation of
Answer to Problem 1P
Solution:
The program is stated as follows.
Explanation of Solution
The given expressions are,
Add the above expressions.
Write the MATLAB code to determine the interpretation of
MATLAB Code:
syms x
S1 = x^2*(x-6)+4*(3*x-2)
%Define the expression S1.
S2 = (x+2)^2-8*x
%Define the expression S2.
result = simplify(S1+S2)
%Add the given expression
Save the MATLAB script with name, Chapter11_29864_11_1Pc.m in the current folder. Execute the script by typing the script name at the command window to get the code that determinestheinterpretation of
Result:
Conclusion:
Therefore, the required program is executed above.
(d)
The numerical value of the result from part (c) for
Answer to Problem 1P
Solution:
The program is stated as follows.
Explanation of Solution
The given expressions are,
Add the above expressions.
Substitute
Write the MATLAB code to determine the numerical value of the result from part (c) for
MATLAB Code:
syms x
S1 = x^2*(x-6)+4*(3*x-2);
%Define the expression S1.
S2 = (x+2)^2-8*x;
%Define the expression S2.
result = simplify(S1+S2);
%Add the given expression
result_at_5 = subs(result,5)
Save the MATLAB script with name, Chapter11_29864_11_1Pd.m in the current folder. Execute the script by typing the script name at the command window to get the code that determinesthenumerical value of the result from part (c) for
Result:
Conclusion:
Therefore, the required program is executed above.
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Chapter 11 Solutions
MATLAB: An Introduction with Applications
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