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

A quadrilateral is inscribed in a circle. It's vertices divide the circle into four consecutive arcs in the ratio 1:2:5:4. Find the angles of the quadrilateral.
Where are the majority of the hispanics in miami from?
what is the ratio of popcorn to peppers or 1600:1654
Where did christopher columbus land in 1492?
True or False: Copyright protection is easy to define and grant for websites, their designs, and/or their content
who was Cristóbal Colón?
The area of the circle above is 1,808.64 units2. what is the circumference of the circle?
Colonial protests and boycotts against the stamp act eventually led to
Carlotta is making blue and orange necklaces in several lengths. For each necklace, her ratio of blue beads to orange beads is 3 to 2. How many orange beads wil
What are the Vedas? a) priests b) religious writings c) writings of the Buddha d) Hindu gods