1. Даны комплексные числа

Question

1. Даны комплексные числа

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Answer 1

А)(-2/3+1/4i)+(1/4+5/6i)=(-2/3+1/4)+i(1/4+5/6)=-5/12+13/12i=+1

Comments

1 1/12i

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в)(-2/3*1/4)-(1/4*5/6)+i(-2/3*5/6+1/4*1/4)=1/6-5/24+i(-5/9+1/8)=-1/24+49/72i=-3/72+49/72i