viguuffcfif viguuffcfif
  • 18-08-2021
  • Mathematics
contestada

Simplify equation 9/-4-7i

Respuesta :

Tasyha
Tasyha Tasyha
  • 22-08-2021

Answer:

[tex] - \frac{36}{65} + \frac{63}{65} i[/tex]

Step-by-step explanation:

[tex] \frac{9}{ - 4 - 7i} [/tex]

➡️ [tex] \frac{9( - 4 + 7i)}{( - 4 - 7i) \times ( - 4 + 7i)} [/tex]

➡️ [tex] \frac{ - 36 + 63i}{16 - 49 {i}^{2} } [/tex]

➡️ [tex] \frac{ - 36 + 63i}{16 - 49 \times ( - 1) } [/tex]

➡️ [tex] \frac{ - 36 + 63i}{16 + 49} [/tex]

➡️ [tex] \frac{ - 36 + 63i}{65} [/tex]

➡️ [tex] - \frac{36}{65} + \frac{63}{65} i[/tex] ✅

Answer Link

Otras preguntas

what happens when something goes wrong with transcription and translation
slugs are the only member of what that have no shells
Syah work as senior designer in creative design company. he is an imaginative person and always updates himself with the latest technology and software. and he
Mary's father has five daughters Nana, Nene, Nini, Nono, What is the name of the fifth daughter?
Mary's father has five daughters Nana, Nene, Nini, Nono, What is the name of the fifth daughter?
the difference between two positive integers is 40. one integer is three times as great as the other. find the integer.
The most significant result of the Bonus Army March was the (A) passage in 1936 of a law allowing World War I veterans to cash in their bonus certificates nine
name and location of state capitol of Ohio
4+2(5*7) please help me do this, km in year 10!
4+2(5*7) please help me do this, km in year 10!