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Standard XII
Maths
Question
Find the values of x and y if
(5x - 3y, y - 3x) = (4, -4)
x
=
2
a
n
d
y
=
2
x
=
−
2
a
n
d
y
=
2
x
=
2
a
n
d
y
=
−
2
x
=
−
2
a
n
d
y
=
−
2
A
x
=
2
a
n
d
y
=
2
B
x
=
−
2
a
n
d
y
=
2
C
x
=
−
2
a
n
d
y
=
−
2
D
x
=
2
a
n
d
y
=
−
2
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Solution
Verified by Toppr
5
x
−
3
y
=
4
y
−
3
x
=
−
4
Adding the equations we get,
2
x
−
2
y
=
0
This implies
x
=
y
.
Considering first equation
5
x
−
3
x
=
4
2
x
=
4
;
x
=
y
=
2
.
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6
Similar Questions
Q1
Find
d
y
d
x
:
x
=
e
t
+
e
−
t
2
a
n
d
y
=
e
t
−
e
−
t
2
View Solution
Q2
Simplify
(
2
x
y
2
−
x
2
y
2
)
(
3
x
+
y
−
4
x
y
)
and find the product when
x
=
−
2
and
y
=
−
1
View Solution
Q3
For what value of k,
x
=
2
a
n
d
y
=
−
1
is a solution of
x
+
y
−
k
=
0
:
View Solution
Q4
The area (in sq. units) of the region
{
x
ϵ
R
:
x
≥
0
,
y
≥
0
,
y
≥
x
−
2
a
n
d
y
≤
√
x
}
, is
View Solution
Q5
F
ind the value of k ,if
x
=
2
a
n
d
y
=
1
are one of the solution the given equation is
2
x
+
3
y
=
k
View Solution