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Let :[1,2] to [1,4]" and " g:[1,2] to [2...

Let `:[1,2] to [1,4]" and " g:[1,2] to [2,7]` be two continuous bijective functions such that `f(1) =4` & g(2)=7. The number of solutions of the equation `f(x) =g(x)` in (1,2) is:

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