kennydenny1420 kennydenny1420

11-10-2017
Mathematics

contestada

Evaluate the expression ( 1 + 2 i ) − ( 1 − 4i ) (1+2i)-(1-4i) and write the result in the form a + b i a+bi.

Respuesta :

Аноним Аноним

12-10-2017

( 1 + 2 i ) − ( 1 − 4i ) (1+2i)-(1-4i)
= -9+8i

-9+8i is the result written in a+bi form.

Answer Link

Otras preguntas

Which of the following is an example of energy changing from one form to another? a rock a fire a desk a pen

Translate this in English: Son las tres de la tarde. Hoy es domingo. No tengo que ir a la escuela. Voy a pasar tiempo con mis amigos Luisa y Carlos. A Luisa y

By 1860 where were most of the country's goods manufactured

The chief reason that family and friends are frequent targets of aggression is that A. as obstacles, they're unremovable. B. frustration-producing obst

What was a major concern for the Founding Fathers of the United States? a. government that was fair to the people b. acquiring land for settlement c. establi

What battle halted the German invasion of Russia?

What is mental math?

Why might a newly-married couple receive the gift of a scroll painted with peonies A.peonies represent wishes for a long life B.peonies represent wishes of we

Explain why external fertilization is a high-risk process

Adam Smith's ideas serve as the basis for what type of economic system? Socialism Communism a command economy Capitalism