Q. Solution to comprehension #9 24.
(C) II and Ill
If and are real and equal then
(A) k and are imaginary
(C) and may be real or imaginary
and
and
(B) i. and t, are real
(O) can't say
OMPREHENSION -
Read the following writeup carefully:
f(x) is continuous and differentiable function.
Given f(x) takes values of the form ± where
denotes set of whole numbers whenever x = a or b;
otherwise f(x) takes real values. Also f(C) = — — and
2
The number of rational values that f(a) + f(b) + f(c) can take I are
Now nswer the following questions:
The number of values that + + can take
26.
The possible number of triplets (f(a), f(b), f(c)) is I are

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