To calculate: To find the number of real solutions of system of equations by sketching graphs
Answer to Problem 8WE
Number of real solutions is
Explanation of Solution
Given information: System of equations
Calculation:
Given the system of equations as follows:
When
When
Plotting the graph of equations on same plane:
From graph, the two equations intersects at two points
Conclusion:
Hence, number of real solutions is
Chapter 9 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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