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

How many fourths are in 3 4 ? O 4 Over 16 O One-half O 3 O 4

Findings from a large study indicated that approximately 50% of the population in the United States, at some point over the course of their lives, experience sy

How would I draw the reflection over the line y=2x+5?

The product of integers a,b,c and d is 546 and if 1<a<b<c<d, what is the value of b+c?

Ms. Lawson, a primary school teacher, told her students that a photograph of the president is in the public domain. What does she mean by this?

Unit Test Unit Test Active 1 2 3 4 5 6 7 CO Given fix) = 17- x2, what is the average rate of change in f(x) over the interval [1, 5]? -6, -1/2, 1/4, 1

how much does a car weighr if each tyre cover of 4cm^2 and exert a pressure of 100000Nm^-2 on the ground it is physics questions

list out the five micro organisum based on their classification

LAST QUESTION SOMEONE HELP PLEASE QUICK

foreign land class discussion1.Is his picture of foreign land,the same as yours?What is the difference