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The number of real roots of the equation

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The number of real roots of the equation

\(\sqrt{x^2-4x+3}+\sqrt{x^2-9}=\sqrt{4x^2-14x+6}\) is

(1) 0 

(2) 1 

(3) 3 

(4) 2

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Best answer

Correct option is (3) 3

which is in domain

or

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