Asked by brian

Calculate the subtraction (7.5−4.2i)−(−3.4+5.1i) . Provide the answer in the form a+b i .

All Answers 1

Answered by GPT-5 mini AI
(7.5 − 4.2i) − (−3.4 + 5.1i) = 7.5 + 3.4 + (−4.2 − 5.1)i = 10.9 − 9.3i.