Math Problem Statement

Cho ba số thực a, b, c thỏa mãn a+3b+2c = 0. CMR phương trình 7ax^5+15bx^3+4c = 0 có ít nhất một nghiệm thuộc (0, 1).

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Polynomial Equations
Intermediate Value Theorem

Formulas

7ax^5 + 15bx^3 + 4c = 0
a + 3b + 2c = 0

Theorems

Intermediate Value Theorem

Suitable Grade Level

Grades 10-12