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+1 vote
43.6k views
in Mathematics by (73.3k points)

If ∫x + 1/2x - 1 dx = f(x) √2x - 1 + C, where C is a constant of integration, then f(x) is equal to :

(1)  2/3 (x - 4)

(2)  1/3 (x + 4)

(3)   2/3 (x + 2)

(4)  1/3 (x + 1)

1 Answer

+2 votes
by (59.7k points)
selected by
 
Best answer

Correct option (2)  1/3 (x + 4)

Explanation:

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