Constant Function Condition (Jee Mains) | ExamDuo
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Functions
Medium
Constant Function Condition
The function f : C → C defined by f(x) =
ax + b
cx + d
for x ϵ C, where bd ≠ 0 reduces to a constant function, if
SELECT ONE OPTION
A
a = c
B
b = d
C
ad = bc
D
ab = cd
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