SOLUTION: I'm a sophomore currently studying for the SAT. I was wondering first, are complex numbers on the SAT? Also, does "i" always equal the square root of 1? Or is "i" considered a vari
Question 163225: I'm a sophomore currently studying for the SAT. I was wondering first, are complex numbers on the SAT? Also, does "i" always equal the square root of 1? Or is "i" considered a variable? Thank You. Answer by checkley77(12844) (Show Source):