Register

PLEASE LOOK AT THE PICTURE I REALLY NEED HELP!!

PLEASE LOOK AT THE PICTURE I REALLY NEED HELP!!
asked 127k views
0 votes
PLEASE LOOK AT THE PICTURE I REALLY NEED HELP!!

PLEASE LOOK AT THE PICTURE I REALLY NEED HELP!!-example-1
asked
User Sebastian Redl
by
7.8k points

1 Answer

4 votes

Answer:

B

Explanation:

in complex numbers iĀ²=-1


(7-i)/(3-i)= ((7-i)(3+i))/((3-i)(3+i))= (21+3i+7i+i^(2) )/(3^(2) -i^(2) )= (21+10i-1)/(9+1)== (20+10i)/(10)=2+i

answered
User Ipolevoy
by
7.6k points
ā† Prev Question Next Question ā†’

No related questions found

Ask a Question
Welcome to Qamnty ā€” a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!