AP EAMCET · Maths · Functions
Let is defined and be the range of the real function Then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
The given function is fx=x-|x|x-[x] Now, x-|x| ≥ 0 & x-[x]>0 ⇒x≥|x| and x>[x] Therefore, x ∈ℝ+-(all integers) Again, gx=2x4+x2 ⇒y=2x4+x2 Rewrite the above equation. yx2-2x+4y=0 ⇒x=2±4-16y22y From…
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