foxpower0519 foxpower0519

04-05-2020
Mathematics

contestada

When you multiply (-10+-8i)(1+9i). you get an answer of the form a+bi. Find b.

Respuesta :

CEcherie CEcherie

25-11-2021

Answer:b=-98

Step-by-step explanation:

(-10+-8i)(1+9i)=-10-90i-8i-72(-1)

=-10-98i+72

=62+-98i

Hence, a+bi=62+-98i

b=-98

Answer Link

Otras preguntas

plzzzz someone help. can anyone answer this questions. please reply if you know. this is the question. To decrease an amount by 21%, multiply by

What is 918.59 rounded in the ten place?

The development of some organisms, like sea turtles, are affected by the temperature at which the eggs are incubated. Typically, cooler temperatures produce mor

Plz help ASAP"The Celluloid Cinema sold 150 tickets to a movoe. Some of these were child tickets and the rest were adult tickets. A child ticket cost $7.75 and

What is a fifth of 65.20?

The MAIN reason for the deforestation of the Amazon Rain Forest is A) the need for housing. B) the need to drill for oil. Eliminate C) the need to clear land

When a chemical reaction creates a thin film outline of an anmial or plant what type of preservation has occured?

Objects in the solar system have similarities and differences. which of the following statements best describes how Jupiter and Earth compare. A Jupiter is many

Each side length of a triangle is 4 cm. What type of triangle is it?

An ice cube has a capacity of 0.25ml what is the volume of the ice cube