cocopuffs1377 cocopuffs1377
  • 01-07-2017
  • Mathematics
contestada

Find all complex solutions for the equation x2 = 4x - 29.
a.{-2, 2i}
b.{-5i, 5i}
c.{2 - 5i, 2 + 5i}
d.{7 - 5i, 7 + 5i}

Respuesta :

konrad509
konrad509 konrad509
  • 01-07-2017
[tex] x^2 = 4x - 29\\ x^2-4x=-29\\ x^2-4x+4=-25\\ (x-2)^2=-25\\ x-2=-\sqrt{-25} \vee x-2=\sqrt{-25}\\ x=2-5i \vee x=2+5i[/tex]
Answer Link
casareslesly70 casareslesly70
  • 29-04-2020

Answer:

c

Step-by-step explanation:

Answer Link

Otras preguntas

Your friend just challenged you to a race. You know in order to beat him, you must run 15 meters within 20 seconds in a northern direction. What does your avera
I need help with the problem
One problem with introduced species is that they can
10 points help pleazs
Why is this considered a theory instead of a hypothesis or a law?
Where is the verb in this sentence. Please help me : Venice has canals instead of streets
This power enables the president to reject a bill passed by the legislature
Last month, Hao dog ate 40 cans of dog food in 31 days. How many cans should Hao buy to feed his dog for the next 6 days?
The ratio of the number of cookies to the number of pastries in a box is 3:2. Which table shows the possible amounts of cookies and pastries in a box, given the
What is the root words of transatlantic?