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Questions & Answers
Ti 83 black screen problem
i had the same problem. If you hit 2nd down 2nd down 2nd down and keep repeating untill the screen clears it should solve the problem. i tried the other solutions that tried clearing the memory and they didnt do anything but erase the equations i had previously put in it (great). But this should work.
on Jan 30, 2020
How do you calculate the cubed root of a number or
For cube roots, use the cube-root function in the MATH menu. For example, to calculate the cube root of 8, press MATH 4 8 =
For other roots (including cube root), use the xth-root function in the MATH menu. For example, to calculate the fifth root of 32, press 5 MATH 4 3 2 =
on Aug 03, 2018
7 button doesn't work
If you're talking about your laptop, try to gently remove the button and clean it with a laptop cleaner. spray a bit of it on a small piece of cotton until its damp, not wet, and clean the area, and put the button back on.
If it is infact something wrong with the sensor take it to a local computer store. If you're working with a mac, apple should have a solution for you.
on Jan 06, 2018
Error: Invalid Dim
this happened to me as well. i looked it up and heres what i found:
basically you have a stat plot on so to turn it off, press 2nd and then the Y= button to get to "Stat Plot"
one of them is turned on so press enter and select OFF. this should fix the problem!
on Aug 17, 2017
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