Sudhanshu Kumar posted an Question
December 06, 2020 • 13:03 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Let f: r\ {0 r be defined by f(x)=x+ on which of the following interval(s) is f one- one? (a) (--1) (b) (0, 1) (c) (0,2) (d) (0,oo) [2018: 2 marks]

Let f: R\ {0 R be defined by f(x)=x+ On which of the following interval(s) is f one- one? (a) (--1) (b) (0, 1) (c) (0,2) (d) (0,oo) [2018: 2 Marks]

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  • Anonymous User

    Option B is correct. see attachment below I am sharing the graph of f(x) and u can see every horizontal line intersect this graph only one point in interval (0,1). hence it it one one in this interval.

    cropped5699708535612058009.jpg
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