f∘g(x)=f(2x−3)=2x−3.
Domain requires 2x−3≥0, i.e., x≥3/2.
Domain =[3/2,∞).
CUET UG 2023 — Mathematics Algebra
If f(x)=x, g(x)=2x−3, then domain of fog(x) is :
Held on 22 May 2023 · Verified 13 Jul 2026.
[23,∞)
[21,∞)
(23,∞)
[25,∞)
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