For the quadratic equation , find the discriminant.
Answer & Analysis
Analysis
Question Analysis
This question assesses the student's ability to calculate the discriminant and determine the nature of the roots when the discriminant is zero.
Key Concept Explanation
The discriminant is used to determine the nature of the roots of a quadratic equation ( ). If , there is exactly one real root (a repeated root).
Step-by-step Solution
1. Identify coefficients: ,
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