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absolute value (pg 43 of number properties guide)

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rgg25
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absolute value (pg 43 of number properties guide)

by rgg25 Sun Jul 01, 2012 5:52 pm

#5. When is the absolute value of (x-4) equal to 4-x?

I'm not understanding how to arrive at the answer x<= to 4.
jnelson0612
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Re: absolute value (pg 43 of number properties guide)

by jnelson0612 Sun Jul 01, 2012 9:05 pm

Please see this thread: when-is-x-4-equal-to-4-x-mgmat-properties-page-43-t10686.html
Jamie Nelson
ManhattanGMAT Instructor
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