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अर्कज
Subject: Maths
, asked on 15/5/18
Solve this:
What
is
the
domain
of
the
function
.
g
x
=
cos
x
-
2
x
-
1
x
-
2
?
A
-
∞
,
1
∪
[
3
,
∞
)
B
-
∞
,
1
∪
3
,
∞
C
[
0
,
1
)
D
[
1
,
3
)
Answer
1
अर्कज
Subject: Maths
, asked on 15/5/18
Solve this:
Question No. 2
If a function, f = {(1, 1), (- 2, 7), (4, - 5), (3, - 3)} is defined as f (y) = py + q for some integers, p and q, then what are the respective values of p and q?
A. - 1 and 2
B. - 2 and 3
C. 1 and - 2
D. - 2 and - 3
Answer
1
अर्कज
Subject: Maths
, asked on 15/5/18
Solve this :
Q
.
W
h
a
t
i
s
t
h
e
d
o
m
a
i
n
o
f
t
h
e
f
u
n
c
t
i
o
n
f
(
x
)
=
x
-
2
x
+
3
x
-
1
?
A
.
-
∞
,
3
∪
1
,
2
B
.
(
-
∞
,
3
]
∪
(
1
,
2
]
C
.
-
3
,
1
∪
2
,
∞
D
.
[
-
3
,
1
)
∪
[
2
,
∞
)
Answer
2
Ms Eccentric
Subject: Maths
, asked on 11/5/18
Solve it in wavy curve method.:
ii
x
2
-
5
x
+
4
3
-
x
3
x
+
2
4
<
0
iv
x
2
+
x
2
x
-
2
4
x
-
1
5
≥
0
Answer
1
Ms Eccentric
Subject: Maths
, asked on 11/5/18
Please solve it in wavy curve method.
Illustration 3: Find the set of all x for which
1
x
-
1
3
-
x
≤
1
.
Answer
1
अर्कज
Subject: Maths
, asked on 11/5/18
Q 24
Answer
1
अर्कज
Subject: Maths
, asked on 11/5/18
Q. Continue 2 power functions
that this is the two-valued function (the sign ± before the square root symbol says about this). Such functions are not studied in an elementary mathematics, therefore we consider usually as a function one of its branches: either an upper or a lower branch.
Answer
1
अर्कज
Subject: Maths
, asked on 11/5/18
Continue power function
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 10/5/18
Plz fast
Answer
1
Amitesh Kumar
Subject: Maths
, asked on 10/5/18
Plz fast:
5
.
If
f
=
x
y
z
x
2
y
2
z
2
yz
zx
zy
and
g
=
x
-
y
y
-
z
y
-
x
,
then
f
g
is
;
A
xy
+
yz
+
zx
B
x
2
+
y
2
+
z
2
C
x
2
+
y
2
+
z
2
-
xy
-
yz
-
zx
D
None
of
the
above
.
Answer
1
अर्कज
Subject: Maths
, asked on 9/5/18
Continue 2 quadratic functions
Answer
1
अर्कज
Subject: Maths
, asked on 9/5/18
Continue 1 quadratic functions
Answer
1
अर्कज
Subject: Maths
, asked on 9/5/18
Explain quadratic function
Answer
1
अर्कज
Subject: Maths
, asked on 9/5/18
Continue . Exponential function
Answer
1
अर्कज
Subject: Maths
, asked on 9/5/18
Explain exponential functions
Answer
1
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Question No. 2
If a function, f = {(1, 1), (- 2, 7), (4, - 5), (3, - 3)} is defined as f (y) = py + q for some integers, p and q, then what are the respective values of p and q?
A. - 1 and 2
B. - 2 and 3
C. 1 and - 2
D. - 2 and - 3
Illustration 3: Find the set of all x for which .
that this is the two-valued function (the sign ± before the square root symbol says about this). Such functions are not studied in an elementary mathematics, therefore we consider usually as a function one of its branches: either an upper or a lower branch.