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Solve 13t5<t23t+7. Give your answer as an interval.

 Apr 26, 2021
 #1
avatar+515 
+5

the solution is: -9/2 < t ≤ 9/4

so the interval is: (92,94]

 Apr 26, 2021
edited by mworkhard222  Apr 26, 2021
edited by mworkhard222  Apr 26, 2021
edited by mworkhard222  Apr 26, 2021
edited by mworkhard222  Apr 26, 2021
 #2
avatar+118710 
+2

13t5<t23t+713t5<t2andt23t+723t<3and4t92t<9andt2.25t>4.5andt2.254.5

 

 

The Latex is not working so here is a pic of the preview:

 

 Apr 30, 2021
edited by Melody  Apr 30, 2021

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