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If f(x) = xx3x+25x-3 then (fof)(x) is ____________. -

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Question

If f(x) = `(3"x" + 2)/(5"x" - 3)` then (fof)(x) is ____________.

Options

  • x

  • -x

  • f(x)

  • -f(x)

MCQ
Fill in the Blanks

Solution

If f(x) = `(3"x" + 2)/(5"x" - 3)` then (fof)(x) is x.

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