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If f(x) = sqrt((1)/(tan^(-1)(x^(2)-4x + ...

If `f(x) = sqrt((1)/(tan^(-1)(x^(2)-4x + 3)))`, then f(x) is continuous for
a. (1, 3)
b. `(-oo, 0)`
c. `(-oo, 1) uu (3, oo)`
d. None of these

A

(1, 3)

B

`(-oo, 0)`

C

`(-oo, 1) uu (3, oo)`

D

None of these

Text Solution

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The correct Answer is:
C
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