CUSAT 2021 BTech Solved Paper Shift 3

© examsiri.com

Question : 140 of 250

Marks: +1, -0

Let f(z+‌

1

z

)=z2+‌

1

z2

for all real z∈R‌backslash{0}. Then f(z)=

z2
z2−1
z2−2 for all |z|≥2
z2+2 for all |z|≥2

Go to Question:

Prev Question

Next Question