a.
The solution of the system of equation by using substitution method.
a.
Answer to Problem 65E
Explanation of Solution
Given information:
The system of the equations are:
Calculation:
The system of the equations are:
Find the value of
Substitute the value of
Substitute the value of
Thus, the solution is
b.
The solution of the system of equation by using elimination method.
b.
Answer to Problem 65E
Yes.
Explanation of Solution
Given information:
The system of the equations are:
Calculation:
The system using elimination is easier because
Therefore, yes the elimination method is easier.
Chapter 7 Solutions
EBK PRECALCULUS W/LIMITS
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