dietzel2003 dietzel2003

11-01-2019
Mathematics

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Which of the following has no solution?

A {x | x < 0} and {x | x > 0}
B {x | x ≤ 0} and {x | x ≥ 0}
C {x | x ≤ 0} or {x | x ≥

Respuesta :

11-01-2019

{x | x < 0} and {x | x > 0} NO SOLUTION (look at the picture)

There is no number that is both positive and negative.

{x | x ≤ 0} and {x | x ≥ 0} SOLUTION: the number 0

{x | x ≤ 0} or {x | x ≥ 0} SOLUTION: all real numbers

Ver imagen gmany

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