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OpenStudy (rubylovesjaune):
Which equations has no solution? -4|x| = 20 -3|x| = -15 3|x| = 0 4|x|=4
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OpenStudy (welshfella):
an absolute value is positive
OpenStudy (stacey):
The absolute value can never equal a negative number. Solve for the absolute value and see which one is negative.
OpenStudy (rubylovesjaune):
Oh okay, so the second one? Since it has to be negative?
OpenStudy (legomyego180):
You dont even need to solve for the absolute value really. Just know that anything inside |x| will always be positive.
OpenStudy (rubylovesjaune):
*First
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OpenStudy (legomyego180):
The second one says a negative times a positive is negative. Is that true? Yup first ios correct
OpenStudy (rubylovesjaune):
Okay, thank you.
OpenStudy (stacey):
|dw:1463522728997:dw|
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