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Amazon.com : Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ) : Office Products
![Hi, I have ha problem on my ti-89. As u can see I get a different result from this inequality if i I type it on ti-89 titanium. The settings are all Hi, I have ha problem on my ti-89. As u can see I get a different result from this inequality if i I type it on ti-89 titanium. The settings are all](https://i.redd.it/6vfsyw85p8mb1.jpg)
Hi, I have ha problem on my ti-89. As u can see I get a different result from this inequality if i I type it on ti-89 titanium. The settings are all
![Texas Instruments TI-89 Graphing Calculator Titanium | Southern Connecticut State University Bookstore Texas Instruments TI-89 Graphing Calculator Titanium | Southern Connecticut State University Bookstore](https://static.helixbeta.com/prod/769/4940/769_364940.jpg?imwidth=320)
Texas Instruments TI-89 Graphing Calculator Titanium | Southern Connecticut State University Bookstore
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