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CUET UG 2026 — Mathematics Algebra

easy
mcq
2026
Official previous-year question

Verified 30 May 2026.

Question

If f(x) = 2x + 3, then f⁻¹(x) is:

Options

  1. A

    (x - 3)/2

  2. B

    (x + 3)/2

  3. C

    2x - 3

  4. D

    3x - 2

Solution

f⁻¹(x) = (x - 3)/2

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