m3rk098 m3rk098

01-05-2018
Mathematics

contestada

hey can you please help me posted picture of question

hey can you please help me posted picture of question class=

Respuesta :

11beehshahbaz 11beehshahbaz

01-05-2018

The correct answer is option B

(5 + 3i)(4+ 2i)

= 5(4+2i) + 3i(4+2i)

= 20 +10i + 12i +6i²

= 20 +22i +6(-1)

= 20 + 22i - 6

= 14 + 22i

Answer Link

Otras preguntas

What is the corresponding singular Spanish phrase for con ellos? Question 11 options: con él contigo conmigo con usted

A merchant has coffee worth $80 a pound that she wishes to mix with 70 pounds of coffee worth $70 a pound to get a mixture that can be sold for $75 a pound. How

which states were supported by the virginia plan

Explain how water’s polarity is related to its boiling point.

Explain Name five ways that organismscan be preserved as fossils, and explain whatfossils can show about Earth's history.

2. which number is between 3 and 4 on a 2. Which number lies between 3 and 4 on a number line?

A teacher has a class with 24 students in it. If she wants to split the students into equal groups of at most 10 students each, what is the least number of grou

what type of plan will be used if there was a contamination offers that caused employees to seek medical attention for Respiratory illness

Describe one way to combat racism.

A country has 50 million people, 30 million of whom are adults. Of the adults, 5 million are not interested in working, another 5 million are interested in work