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Inequalities with Modulus

Could someone please help me with this :the absolute value baffles me .

Is X^2 > 5^2 ?

1) |X − 5| = 3 |X + 5|

2) |X| > 3

Thanks in advance!

by ayushi21

Thu Jun 02, 2016 5:01 am
Forum: Data Sufficiency
Topic: Inequalities with Modulus
Replies: 4
Views: 2096