annameghan
annameghan
03-10-2017
Mathematics
contestada
simplify 10 over 8-5i
Respuesta :
liemonder
liemonder
06-10-2017
[tex]\frac{10}{8-5i}=\\ \frac{10}{8-5i}*\frac{8+5i}{8+5i}=\\ \frac{10*(8+5i)}{(8-5i)(8+5i)}=\\ \frac{80+50i}{64-25i^2}=\\ \frac{80+50i}{64+25}=\\ \frac{80+50i}{89}[/tex]
so it is the second option
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
A large retail advertiser with more than 5,000 products wants to upsell to consumers who have purchased products on its website. The retailer needs to reach cus
PLEASE HELP ASAP BESTIES I WILL GIVE BRAINLIEST Express as a trinomial.(2x – 9)(3x +4)
Plzzzzz help! I need answers quickly!!!! I’ll give best answer! 9) y = 4.
Cells in the leaves of plants contain specialized structures called chloroplasts. How are chloroplasts related to the function of the leaf cells? A. Chloroplast
First round 7.35 to the nearest one. 7.35 rounds to?
If two angles are both vertical and supplementary, can we determine the angles? Is it possible to be both vertical and complementary? If so, can you determine t
Mr. Matthews has an account with the past due balance totaling $356. He has requested a 75% settlement. What would be the settlement offer given to Mr. Matthews
help me plsssssssssssssssssss
1 Which of these ideas is supported by paragraph 4? A Confidence is improved by taking photographs. B Constantly checking social media allows people to gain mor
Please help fill in the blanks! Worth 45 points
