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Byju's Answer
Standard X
Mathematics
Onto Function
Let Z be the ...
Question
Let Z be the set ofall integers and A={(x,y);x4–y4=175,x,y∈ Z}B={(x,y);x>y,x,y∈ Z}Then,the number of elementsinA∩ Bis
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Similar questions
Q.
Let
x
,
y
,
z
be positive real numbers such that
x
+
y
+
z
=
12
and
x
3
y
4
z
5
=
(
0.1
)
(
600
)
3
. Then
x
3
+
y
3
+
z
3
is equal to:
Q.
Find the value of
(
x
+
y
)
(
x
−
y
)
(
x
2
+
y
2
) when
x
=
3
and
y
=
2
Q.
Let
y
=
y
(
x
)
be the solution of the differential equation
(
x
−
x
3
)
d
y
=
(
y
+
y
x
2
−
3
x
4
)
d
x
,
x
>
2.
If
y
(
3
)
=
3
, then
y
(
4
)
is equal to
Q.
The simplified form of the expression given below is :
y
4
−
x
4
x
(
x
+
y
)
−
y
3
x
y
2
−
x
y
+
x
2
Q.
A circle and a parabola intersect at four points
(
x
1
,
y
1
)
,
(
x
2
,
y
2
)
,
(
x
3
,
y
3
)
and
(
x
4
,
y
4
)
. Then
y
1
+
y
2
+
y
3
+
y
4
is equal to
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