To find: the solutions of the system of equations
Answer to Problem 20E
The two solutions are
Explanation of Solution
Given:
Calculation:
Consider the system of equations
Need to find all the solutions to the system of equations using substitution method.
Solve equation
Substitute:
Now substitute
Discard the imaginary roots.
Therefore,
Back-substitute:
Now substitute the values of
For
For
Thus, the two solutions are
Conclusion: The two solutions are
Chapter 10 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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