Math Problem Statement
Із проміжку [−1; 1] навмання вибираються 2 дійсних числа p i q. Яка ймовірність того, що рівняння x^2+px+q=0 має дійсні додатні корені?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Quadratic Equations
Discriminant
Vieta's Theorem
Integration
Geometric Probability
Formulas
Discriminant formula: D = p^2 - 4q
Vieta's conditions for positive roots: -p > 0, q > 0
Integration for area: S = ∫(p^2/4) dp
Theorems
Vieta's Theorem
Discriminant Analysis for Real Roots
Suitable Grade Level
Grades 10-12
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