Respuestas

2013-08-01T03:26:37+02:00
x (24^2 -10x - 25) ≥ 0
x (551 -10x )≥0
Caso 1
x≥0    
(551 -10x )≥ 0
551≥ 10x
551/10 ≥ x ......xє[0 , 551/10]
Caso 2
0≥x
x≥551/10 .......x no existe

S: {R| xє[0 , 551/10]}