Question about Texas Instruments TI-86 Calculator

# How do I solve poly nomials

I have a texas instrument TI-86 and having problems trying to figure out how to use the calculator.

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Posted on May 08, 2010

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Posted on Jan 02, 2017

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Apr 16, 2011 | Texas Instruments TI-86 Calculator

### How do you do exponents on a texas instruments Ti-86 calculatar

Use the ^ key, located just above the divide key. For example, to calculate two to the fourth power, press 2 ^ 4 ENTER

May 19, 2010 | Texas Instruments TI-86 Calculator

### No power. Batteries are new and test as charged.

Hello :

It seems that the base where batteries set is rusty or dirty . Clean it and try again . If that didn't solve the problem , then it must be something serious . You need to take it for repairing to solve the problem .

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Mar 31, 2010 | Texas Instruments TI-86 Calculator

### What does error #13 dimension mean on my TI-86 calculator, please.

Three possibilities:

1) You entered an argument with an inappropriate dimension.

2) You entered a matrix or vector dimension < 1 or > 255 or a noninteger.

3) You attempted to invert a matrix that is not a square matrix.

If you need further help, please specify the exact problem you're trying to solve.

Feb 10, 2010 | Texas Instruments TI-86 Calculator

### Need to know how to use the calculator to solve confidence intervals for the mean

Hello,
I know that you can do 1 and 2 variable statstics, several kinds of regressions analyses, forecasting a value, make statistical graphs. I give you a link to the manual, which you will read to see if the calculator perfoms the calculations you refer to.

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Apr 15, 2009 | Texas Instruments TI-86 Calculator

### TI-86 Calculator Problem

Most likely you're trying to graph a function while you have the stat plot turned on. Turn off the stat plot and try it again.

Oct 16, 2007 | Texas Instruments TI-86 Calculator

Hello,
Here is how you make graphics of functions on the TI 86. The screen captures are from the TI86 Manual by texas Instruments.
Chapter 6 oth the manual concerns Grpahic tools.

Hope it helps.

Sep 11, 2007 | Texas Instruments TI-86 Calculator

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