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Mathematics 14 Online
OpenStudy (anonymous):

how to simplify absolute value

OpenStudy (anonymous):

use the rule |x| = x if x>= 0 and -x if x<0

OpenStudy (anonymous):

please provide an example, TY

OpenStudy (anonymous):

|-3| = 3 because -3<0

OpenStudy (anonymous):

|4x^2|=4x^2 because 4x^2>= 0 for all x

OpenStudy (anonymous):

real x, that is

OpenStudy (anonymous):

Thank-you.

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