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

Find all excluded values for the expression. That is, find all values of for which the expression is undefined. 3v ------ 2v+10 If there is more than one value,
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME A STEP BY STEP EXPLANATION!! The students in Shawn's class got to
Help me please………………………
The greatest accomplishment of Philip II of Spain was to
(20/2 + 4)/2 ^^^ I NEED A EQUATION LIKE THAT BUT FOR IT TO EQUAL 16
Cuál es la función y la importancia en los amigos en la vida
Serena hits a tennis ball downward from the top of the net at which the angle of depression is 20°. If the net is 0.9 m high, how far from the net does the ball
285.39154 to the nearest hundredth
read a phrases and analyze whether it is a noun phrase, an adjective phrase, a verb phrase or a preposition phrase 1. a beautiful vase of flowers...............
what is government????​