1
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The range of the real valued function $$f(x)=\sqrt{\frac{x^2+2 x+8}{x^2+2 x+4}}$$ is

A
$$\left[\sqrt{\frac{7}{3}}, \infty\right)$$
B
$$(0, \infty)$$
C
$$(1, \infty)$$
D
$$\left(1, \sqrt{\frac{7}{3}}\right]$$
2
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $$f(x)=\sqrt{2-x^2}$$ and $$g(x)=\log (1-x)$$ are two real valued functions, then the domain of the function $$(f+g)(x)$$ is

A
$$[-2,2]$$
B
$$[-2,1)$$
C
$$(-\infty, 1)$$
D
$$(1,2]$$
3
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$f(x)=\sin x+\cos x \cdot g(x)=x^2-1$$, then $$g(f(x))$$ is invertible if

A
$$\frac{-\pi}{4} \leq x \leq \frac{\pi}{4}$$
B
$$\frac{-\pi}{2} \leq x \leq 0$$
C
$$\frac{-\pi}{2} \leq x \leq \pi$$
D
$$0 \leq x \leq \frac{\pi}{2}$$
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $$f: z \rightarrow z$$ is defined by $$f(x)=x^9-11 x^8-2 x^7+22 x^6+x^4 -12 x^3+11 x^2+x-3, \forall x \in z$$, then $$f(11)$$ is equal to

A
7
B
8
C
6
D
9
AP EAPCET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12