kennydenny1420 kennydenny1420
  • 11-10-2017
  • Mathematics
contestada

Evaluate the expression ( 1 + 2 i ) − ( 1 − 4i ) (1+2i)-(1-4i) and write the result in the form a + b i a+bi.

Respuesta :

Аноним Аноним
  • 12-10-2017
( 1 + 2 i ) − ( 1 − 4i ) (1+2i)-(1-4i)
= -9+8i


-9+8i is the result written in a+bi form.
Answer Link

Otras preguntas

0.2000 kg of water at 20.00°C is contained in a 0.1000-kg copper container. The container is shaken vigorously for 10.00 minutes to cause the temperature to ris
Please I need help with question 35 and 36 and it’s very hard and I’m struggling with it and if you need to see the picture big then click on it and it will be
3x-18=39 solve equations with variables
What is the converse of the statement? If a point lies in Quadrant III, then its coordinates are both negative. If the coordinates of a point are both negat
PLZZ help me with this question And i will mark you brainiest
where are oil deposits found today
Which best describes the policy of appeasement followed by Great Britain and France in the 1930s?
Planet A has a tilt of five degrees. What seasonal changes would be expected on this planet? Extreme temperature changes between seasons Little to no change
Which of the following is both a photoautotroph and a eukaryote? A) Mushroom B) Cyanobacterium C) Diatom D) E. Coli E) None of the above
The dynamo theory states that Earth's magnetic field is created in the layer known as the ______.