Let the function f : R → R is defined by f(x) = x 2 + 3, then f -1 (12) is _____
CA Foundation · Quantitative Aptitude · PYQS · May 2026
Let the function f : R → R is defined by f(x) = x 2 + 3, then f -1 (12) is _____
Suggested Answer and Working Notes:
Correct Answer: Option (B)
B. 3
Topics: Part-A: Business Mathematics
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