jonnessab2010 jonnessab2010

18-10-2017
Mathematics

contestada

The range of all real numbers x such that 2x − 5 < 7 or 4x + 10 > 6 is ___
a. (-1,6)
b. (-infinity,infinity)
c. an empty set
d. (6,-1)

Respuesta :

18-10-2017

The answer is (-1,6). 2x-5<7, 2x<12, x<6; 4x>-4, x>-1, then -1

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