KEAM 2015 Math Paper

© examsiri.com

Question : 31 of 120

Marks: +1, -0

If f(z)=

1−z3

1−z

, where z=x+iy with z≠1, then Re{

–––

f(z)

}=0 reduces to

x2+y2+x+1=0
x2−y2+x−1=0
x2−y2−x+1=0
x2−y2+x+1=0
x2−y2+x+2=0

Go to Question:

Prev Question

Next Question