Math Problem Statement
How many real number solutions does 2x^2-5x+9 have? a 0 b 1 c no real solutions d 3
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Equations
Discriminant
Formulas
Quadratic equation formula: ax^2 + bx + c = 0
Discriminant formula: D = b^2 - 4ac
Theorems
Nature of roots of a quadratic equation based on discriminant
Suitable Grade Level
Grades 9-12