cameroncowan13 cameroncowan13
  • 03-09-2020
  • Mathematics
contestada

(3 + 5i) + (11 -7i) Write answer in standard form a +bi

Respuesta :

ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 03-09-2020

Answer:

14-2i

Step-by-step explanation:

[tex]\left(3+5i\right)+\left(11-7i\right)\\\\Group\:the\:real\:part\:and\:the\:imaginary\:part\:of\:the\:complex\:number\\\\\left(a+bi\right)\pm \left(c+di\right)=\left(a\:\pm \:c\right)+\left(b\:\pm \:d\right)i\\\\=\left(3+11\right)+\left(5-7\right)i\\3+11=14\\5-7=-2\\\\=14-2i[/tex]

Answer Link

Otras preguntas

PLEASE HELP NEED WITHIN 5 MIN If the age of the middle layer of a rock sample is between 300 million years and 1 billion years, which of the following could be
The uniform slender bar AB has a mass of 7 kg and swings in a vertical plane about the pivot at A. If angular velocity of the bar is 3 rad/s when θ = 35o , comp
the sum of two numbers is 52 and their product is 100
“Tom I know you ate the last chocolate cookie,” Mark said. Mark accused Tom of ___ the last chocolate cookie. • Ate • Having eat • Had eaten • Eating
who is john jacob jinglehighmershmdit???
WILL GIVE BRAINLIEST
Seven times the sum of a number and 4 equals 8.
You are designing a vascular prosthesis made of woven Dacron and you would like to reinforce it with thin metal wires. The prosthesis has a cylindrical shape. T
When analyzing a price-earnings ratio:_________. a. A higher price-earnings ratio indicates pessimism because the price is too high compared to the earnings b.
When a chemical recstion has oxygen what does it clasify as