cody8995 cody8995
  • 17-11-2014
  • Mathematics
contestada

Preform the indicated operation. Write your answer in proper a + bi form.
HELP!!
(4 +√-6) + (8-√-294) -(21 + √-216)

Respuesta :

konrad509
konrad509 konrad509
  • 17-11-2014
[tex](4 +\sqrt{-6}) + (8-\sqrt{-294}) -(21 + \sqrt{-216})=\\ 4+\sqrt6i+8-7\sqrt6i-21-6\sqrt6i=\\ -9-12\sqrt6i [/tex]
Answer Link

Otras preguntas

Examples of natural barriers include (mark all that apply):
The most commonly fractured bone of the face is the:
What is 7.5% of 80? Round to the hundredth
Math question please help
need help with A and C please :)
Is adding polynomials will always yield a polynomial answer true or false ?
What is the value of the base in the power (-125)-3?a -125 b -3c 1/125d 375
PLZ HELP!!!! WILL GIVE BRAINLIEST!! 50 POINTS!! A questionnaire is sent to 10,000 people, and 5,000 responded. 3,000 of the respondents say that they "love choc
How does the Counting Principle help when determining the sample space of a probability
what are the contributions of the Appalachian plateau to Georgia's economy