1.

Solution C is the correct answI.Example 29 The function f(x) r+fr - 1 is(A)(B)(C)(D)continuous at x 0 as well as at x 1.continuous at x = 1 but not at x = 0discontinuous at x = 0 as well as at x = 1continuous at x = 0 but not at x = 1.

Answer»

option A is correct...

see the graph below..



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