+ Fixed an issue with a single negative imaginary

src/com/jordan/Complex.java

@@ -66,6 +66,8 @@ public class Complex
 	
 	if (this.imaginaryPart_ != 0) // if the imaginary part exists
 	{
+	    s+= this.imaginaryPart_ < 0 && this.realPart_ == 0 ? "-" : ""; // if the imaginaryPart_ is negative, and the realPart_ is equal to 0, then append a minus to the start of the imaginary number
+	    
 	    s+="j" + String.valueOf(Math.abs(this.imaginaryPart_)); // append the imaginary part with a j to the string
 	}
 	return s; // return the string