Matrices and Complex Numbers: Problem Solving using the Casio fx-991ES Calculator - Brown, Allen: 9780993591723 - AbeBooks
Casio's Classwiz: The Ultimate Scientific Calculator for Complex Calculations - UltraNewsTV
back in the day, when we knew people wrote letters. put their words on a page, in ink. sometimes t… | Computer history, Computer history museum, Complex numbers
I started practicing with the GATE calculator. How do I solve complex number problems as I am from electrical engineering and I have more of it? - Quora