To define: The number of real roots of the equation
Answer to Problem 8CR
The correct option of equation
Explanation of Solution
Given information:
The equation
The provided equation as:
If
Then number of real roots are,
If
If
If
Using the rule of real roots on discriminant of quadratic equation.
The values of
The discriminant of quadratic equation is negative.
So, by this rule If
Chapter 12 Solutions
Algebra: Structure And Method, Book 1
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