If f(x) = x2 for each x ∈ (−∞, ∞), then \(\frac{f(f(f(x)))}{f(x)}\) is equal…

GATE · 2020 · CE · Set 2 · General Aptitude

If f(x) = x2 for each x ∈ (−∞, ∞), then f(f(f(x)))f(x)\frac{f(f(f(x)))}{f(x)} is equal to _____.

  1. A.

    f(x)

  2. B.

    (f(x))2

  3. C.

    (f(x))3

  4. D.

    (f(x))4

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