Skip to content

Search

Personal Menu

FAQ | General and scientific calculators

Category : Scientific calculator features and usage Other

When I type in radical -1, I get an error.

Your calculator is not in a+bi or imaginary mode. Under the main menu, press shift menu, scroll down to complex mode, and select f2, for a+bi, then EXE
Target product

Was this information helpful?

Repair

Click here for information on repairs

Inquiry

Click here for inquiries about operation, features, purchasing, etc.

Repair

Click here for information on repairs

Inquiry

Click here for inquiries about operation, features, purchasing, etc.

Select a location