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

NEED HELP FAST!!! RLY NEED HELP FAST!!!

A furniture builder pays $100 for the materials necessary to build one porch swing. A store sells the swing for $250. What is the ratio of the cost in dollars o

PLEASE HELP WITH THIS PLEASE

how do photoynthesis and cellular respiration work together to make ecosystems function?

Examine the work of art below. Choose the best answer to fill in the blank. A painting of waves at sea in various shades of blue and gray. Winslow Homer’s, Shor

Which of the following occurred with the advent of radio

The diagram below shows the two forces that keep Earth in orbit around the Sun. What is responsible for Earth's movement toward the Sun? A. Suns forward motion

Why did people fear The Black Death

What type of society is present in this portion of the video, with fiefdoms? (Hint: You might have learned about it in 6th grade Social Studies)

Twenty years ago a small town in Texas had a population of 10,000. The population has increased 8% each year since then. Predict what the population of the town