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Thread: Inequality Ti-Nspire CX CAS

  1. #1
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    Inequality Ti-Nspire CX CAS

    Anyone know how to solve this on the Nspire CAS?
    -9/5<-3t+1<-7/4. What is 9t-3
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  2. #2
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    Re: Inequality Ti-Nspire CX CAS

    you shouldn't need a calculator for this ... multiply every term by -3; don't forget to switch the direction of the inequality signs

    the calculator can isolate t as shown in the attachment

    Inequality Ti-Nspire CX CAS-04-10-2016-image001.jpg
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