asked 210k views
3 votes
What are the solutions of the equation? |x|+10=1

1 Answer

3 votes
remember |c|≥0 for all real numbers c

so

|x|+10=1
minus 10 both sides
|x|=-9
false, can't have an absolut value equal to a negative
no soltuion
answered
User Yogurtu
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