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Amitesh Kumar
Subject: Maths
, asked on 15/4/18
Plz fast
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Example 66. For what real values of a does the range of f(x) =
$\frac{x+1}{a+{x}^{2}}$
contains the interval [0,1] ?
Answer
0
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Let
f
(
n
) = 2 cos
nx
∀
n
∈
N
, then
f
(1)
f
(
n
+ 1) –
f
(
n
) is equal to:
(1)
f
(
n
+ 3) (2)
f
(
n
+ 2) (3)
f
(
n
+ 1)
f
(2) (4)
f
(
n
+ 2)
f
(2)
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Q. â€‹Find the domain.
f(x) =
${\mathrm{log}}_{10}{\mathrm{log}}_{2}{\mathrm{log}}_{2/\mathrm{\pi}}^{{\left({\mathrm{tan}}^{-1}x\right)}^{-1}}$
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Q. Find the range of y =
$\sqrt{x-1}+\sqrt{5-x}$
.
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Q. Find the range of
${\mathrm{log}}_{3}\left\{{\mathrm{log}}_{1/2}\left({x}^{2}+4x+2\right)\right\}$
.
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Q. If z=z+iy and
${x}^{2}+{y}^{2}$
= 16, then what is the range of ||x-|-|y||?
Answer
1
Jeosph
Subject: Maths
, asked on 13/4/18
Is a*b different from b*a
Answer
2
Kshitiz Anand
Subject: Maths
, asked on 7/4/18
For Q no.3 find the domain of the given function
Q. Find the domain of the following
3.
$f\left(x\right)=\sqrt{1-\sqrt{1-\sqrt{1-{x}^{2}}}}$
Answer
1
Lavneesh Rajput
Subject: Maths
, asked on 3/4/18
Solve this:
Answer
1
Karan Chaudhary
Subject: Maths
, asked on 29/3/18
Find domain and range?
Answer
1
Dhriti Gupta
Subject: Maths
, asked on 29/3/18
Please solve Q.2 (ii)
2.
Find the domain & range of the following functions.
$\left(ii\right)f\left(x\right)=\frac{\sqrt{x+4}-3}{x-5}$
Answer
2
Mitali
Subject: Maths
, asked on 27/3/18
Why is the answer so.....??! Kindly explain:
Question No :19
The function f : R
$\to \left[1\frac{1}{2},\frac{1}{2}\right]definedasf\left(x\right)=\frac{x}{1+{x}^{2}},is:$
A. Invertible
B. Injective but not surjective.
C. Surjective but not injective.
D. Neither injective nor surjective.
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 26/3/18
.pplz fast
Q.15. f (x) =
${\mathrm{log}}_{100x}\left(\frac{2{\mathrm{log}}_{10}x+1}{-x}\right)$
exists, if ..... .
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 26/3/18
Plz fast
Q. Find domain of f (x) =
${\mathrm{log}}_{10}\left(1+{x}^{3}\right)$
Answer
3
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What are you looking for?

f(n) = 2 cosnx∀n∈N, thenf(1)f(n+ 1) –f(n) is equal to:(1)

f(n+ 3) (2)f(n+ 2) (3)f(n+ 1)f(2) (4)f(n+ 2)f(2)f(x) = ${\mathrm{log}}_{10}{\mathrm{log}}_{2}{\mathrm{log}}_{2/\mathrm{\pi}}^{{\left({\mathrm{tan}}^{-1}x\right)}^{-1}}$

Q. Find the range of y = $\sqrt{x-1}+\sqrt{5-x}$.

Q. Find the range of ${\mathrm{log}}_{3}\left\{{\mathrm{log}}_{1/2}\left({x}^{2}+4x+2\right)\right\}$.

Q. If z=z+iy and ${x}^{2}+{y}^{2}$ = 16, then what is the range of ||x-|-|y||?

Q. Find the domain of the following

3. $f\left(x\right)=\sqrt{1-\sqrt{1-\sqrt{1-{x}^{2}}}}$

2.Find the domain & range of the following functions.$\left(ii\right)f\left(x\right)=\frac{\sqrt{x+4}-3}{x-5}$

Question No :19

The function f : R $\to \left[1\frac{1}{2},\frac{1}{2}\right]definedasf\left(x\right)=\frac{x}{1+{x}^{2}},is:$

A. Invertible

B. Injective but not surjective.

C. Surjective but not injective.

D. Neither injective nor surjective.

Q.15. f (x) = ${\mathrm{log}}_{100x}\left(\frac{2{\mathrm{log}}_{10}x+1}{-x}\right)$ exists, if ..... .

Q. Find domain of f (x) = ${\mathrm{log}}_{10}\left(1+{x}^{3}\right)$