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29-12-2020
Mathematics

contestada

If the domain of the function y =2x + a
is the set of all real numbers except x = 5, find the value of a.

Respuesta :

evasiwila evasiwila

29-12-2020

Answer:

a=-10

Step-by-step explanation:

y=2x+a ,at x=5

y=2(5)+a

y=10+a

where y=0

10+a=0

a= -10

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