Arithmetic with Complex NumbersMenu1Addition and SubtractionActivity Set 1Activity Set 22MultiplicationActivity Set 1Activity Set 23Positive Integer PowersActivity Set 1Activity Set 24DivisionActivity Set 1Simplify the expression to fill in the unknowns a and b1−2i11−2i=a+bia=b=CheckResetContinue5Negative Integer PowersActivity Set 16Boss Battle