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OpenStudy (anonymous):
is absolute number of a+b equal to absolute number of a + absolute number of b?
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
lets prove it |a+b|=|a|+|b|
OpenStudy (anonymous):
but what if a =-8 and b = 3?\[\left| -8 + 3 \right|\]
OpenStudy (anonymous):
the answer would be 11? or 5?
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