lanning2000 lanning2000
  • 03-06-2018
  • Mathematics
contestada

simplify: 3i
____
2 + 5i

A.) 6i=15 B.) 3 C.) 11 - 13i D.) -3i
_____ __ _____ ___
29 7 29 2 - 5i

Respuesta :

Аноним Аноним
  • 06-06-2018
We multiply top and bottom of the fraction by the compment of 2 + 5i  which is 2 - 5i

The answer is        6i + 15
                              ---------
                                  29
Answer Link

Otras preguntas

an airplane travels a distance of 42x^5y^4 miles in 6xy^2 hours. find the average speed of the plane
John tossed two number cubes several times and added the numbers each time. Total=2, tall You=1, number of times?
Choose the pair of sentences that uses correct capitalization. We went to Idaho for thanksgiving. I helped grandma Jean bake a batch of Cinnamon Cookies. We wen
squareroot(y-1) + 3 = y
I just need some basic facts about john green, thanks xxx
The Scythians divided into what two branches?
What form of energy provides power for a gas stove? A. nuclear energy B. electrical energy C. chemical energy D. sound energy
Current event in any Spanish speaking country. (Any time from Oct. 2014 to Jan. 2015)
Material in the cell nucleus made up of DNA and various kinds of protein is called_______?
why would genetic material need to be able to reproduce