- a texas instrument ti-30Xa science calc. I know putting the number then the y^x button does the coeffiecient. But what if the coefficient is a negative? It all disapears after I press negative or gives me a positive number and cant figure out how to put a negative for it and get an answer, Help please I need to know this. Ilene commented about 1 year ago
- Hi Ilene! For negative exponents, you just have to put minus/negative sign next to the exponent. Reyn commented about 1 year ago

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