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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) =
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. Find the domain.
f(x) =
log
10
log
2
log
2
/
π
tan
-
1
x
-
1
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Q. Find the range of y =
x
-
1
+
5
-
x
.
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 14/4/18
Q. Find the range of
log
3
log
1
/
2
x
2
+
4
x
+
2
.
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
x
=
1
-
1
-
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.
(
i
i
)
f
(
x
)
=
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
→
1
1
2
,
1
2
d
e
f
i
n
e
d
a
s
f
x
=
x
1
+
x
2
,
i
s
:
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) =
log
100
x
2
log
10
x
+
1
-
x
exists, if ..... .
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 26/3/18
Plz fast
Q. Find domain of f (x) =
log
10
1
+
x
3
Answer
3
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What are you looking for?
(1) f(n + 3) (2) f(n + 2) (3) f(n + 1) f(2) (4) f(n + 2) f(2)
f(x) =
Q. Find the range of y = .
Q. Find the range of .
Q. If z=z+iy and = 16, then what is the range of ||x-|-|y||?
Q. Find the domain of the following
3.
2. Find the domain & range of the following functions.
Question No :19
The function f : R
A. Invertible
B. Injective but not surjective.
C. Surjective but not injective.
D. Neither injective nor surjective.
Q.15. f (x) = exists, if ..... .
Q. Find domain of f (x) =