TS EAMCET · Maths · Functions
The range of the function \(f(x)=\log _{0.5}\left(x^4-2 x^2+3\right)\) is
- A \((-\infty, \infty)\)
- B \((-\infty, -1]\)
- C \([-1, \infty]\)
- D \([-1, -1]\)
Answer & Solution
Correct Answer
(B) \((-\infty, -1]\)
Step-by-step Solution
Detailed explanation
\(f(x)=\log _{0.5}\left(x^4-2 x^2+3\right)=-\log _2\left[\left(x^2-1\right)^2+2\right]\)…
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