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asked ago in Mathematics by (36.4k points)

Let f : R → R be defined by f(x) = 2x + 6 which is bijective mapping then f-1 (x) is given by

(1) 2x + 6 

(2) 6x + 2

(3) x-3/2 

(4) x -3

1 Answer

+1 vote
answered ago by (37.3k points)
selected ago by
Best answer

Correct option (3) x -3/2


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