If f(x) = x 2 + x - 1 and 4f(x) = f(2x), then find the value of 'x'.
CA Foundation · Quantitative Aptitude · PYQS · September 2024
If f(x) = x 2 + x - 1 and 4f(x) = f(2x), then find the value of 'x'.
Suggested Answer and Working Notes:
Correct Answer: Option (B)
B. 3/2
Topics: Part-A: Business Mathematics
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