Functions 07

Algebra Level 5

Let f : R + → R f: \mathbb R^+ \to \mathbb R be a decreasing function. If f ( 2 a 2 + a + 1 ) < f ( 3 a 2 − 4 a + 1 ) f(2a^2 + a + 1) < f(3a^2 - 4a + 1) , then find the number of posssible integral values of a a .

2 1 3 4

Raj Rajput by RAJ RAJPUT , 25, India

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1 solution

Raj Rajput
Dec 2, 2015

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