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varibles-ds.GIF [ 2.08 KiB | Viewed 641 times ]
can the q be re-written as : |x - y| = |z| - |x| ??
doesnt stmt 1 is exactly what is given to us...
zy < xy < 0 which is z < x < 0
i know there is a rule that u cannot divide or multiply an inequality by a varible unless u know the sign..