Two inequalities

nederlande

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Apr 19, 2014
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1
Hello!

I am getting for my uni entrance exam and I would be so thankful if someone could help me with these two inequalities.

Naamloos.jpg

for the first one I get x<-4 although the real answer is x<3
the answer for second one is: all x. but I need to know the way of solving it

thank you very much!
 
Hello!

I am getting for my uni entrance exam and I would be so thankful if someone could help me with these two inequalities.

View attachment 4033

for the first one I get x<-4 although the real answer is x<3
the answer for second one is: all x. but I need to know the way of solving it

thank you very much!

for the first one I get x<-4 although the real answer is x<3

Please show us your work - so that we can catch your mistake and rectify it

for the second one, by definition,

ey > 0 for y = (-∞,+∞)
 
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