Koljeg Koljeg
  • 16-07-2014
  • Mathematics
contestada

Perform the indicated operation and write in standard form 5i+(-9-i)

Respuesta :

konrad509
konrad509 konrad509
  • 16-07-2014
[tex]5i+(-9-i)=\\ 5i-9-i=\\ -9+4i[/tex]
Answer Link
AL2006
AL2006 AL2006
  • 16-07-2014
Since the sign before the parentheses is a + , we can just remove the parentheses.

5i + (-9 - i) = 5i - 9 - i = -9 + 4i


Answer Link

Otras preguntas

the expression x - 0.10 X gives the cost of an item that is discounted 10% write this expression in the other way​
.2333 repeating as a fraction
what is the meaning of irreplaceable in these sentences
Which best compares the temperatures of the substances? Substance X has the highest temperature because its particles have more kinetic energy. Substance X has
how many sides has a cuboid​
Which biome is considered endangered? A. Coniferous forest B. Deciduous forest
plz help me I need help​
What is the theme of the breadwinner
Help help help help help
What is the basic unit of structure and function of all living organisms?