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#1 Help Me ! » 2° degree equations/inequalities with square root » 2008-09-30 08:39:31

mathnovice1
Replies: 2

I'm sorry to bother.

Could you please fully explain to me what is the right approach to solving these equations/inequalities? (I didn't understand it in class today):

sqrt(x^2-1)=-1

and

sqrt(x^2-1)>=x



thank you so much

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