jessicalivchits6197 jessicalivchits6197
  • 26-03-2024
  • Mathematics
contestada

If the set of all the a ∈ R for which equation x|x-1|+|x+2|+a=0 has exactly one real root,is:
a. (-6,-3)
b. (-[infinity],[infinity])
c. (-6,[infinity])
d. (-[infinity],-3)

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