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Let f(x) = [x^2 - 4x + 3 x < 3, (x - 4, x ≥ 3) and g(x) = [(1, x < 1), (x^2 - x, 1 ≤ x < 4), (x - 3, x ≥ 4) then

+3 votes
in JEE by kratos

Let f(x) = [x2 - 4x + 3 x < 3, (x - 4, x ≥ 3) and g(x) = [(1, x < 1), (x2 - x, 1 ≤ x < 4), (x - 3, x ≥ 4) then function f(x) · g(x) is discontinuous at

(A) exactly 1 point

(B) exactly 2 points

(C) exactly 3 points

(D) none of these

1 Answer

+1 vote
by kratos
 
Best answer

Correct option (A) exactly 1 point

Explanation:

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