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Byju's Answer
Standard X
Mathematics
Relations
If the ordere...
Question
If the ordered pairs (x
2
-1,y+3) and (3,x+4) are equal, find |x| and |y|
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Solution
Dear Student,
A
s
t
h
e
o
r
d
e
r
e
d
p
a
i
r
s
a
r
e
e
q
u
a
l
.
x
2
-
1
=
3
⇒
x
2
=
4
x
=
±
2
A
l
s
o
y
+
3
=
x
+
4
⇒
y
=
x
+
1
T
h
u
s
v
a
l
u
e
o
f
o
f
x
=
2
a
n
d
v
a
l
u
e
o
f
y
=
x
+
1
=
2
+
1
(
p
u
t
t
i
n
g
x
=
2
)
w
e
g
e
t
y
=
3
a
n
d
p
u
t
t
i
n
g
x
=
-
2
,
y
=
-
2
+
1
⇒
-
1
y
=
1
H
e
n
c
e
v
a
l
u
e
o
f
x
=
2
a
n
d
y
=
1
a
n
d
y
=
3
Regards,
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