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Byju's Answer
Standard XII
Mathematics
Inequalities Involving Modulus Function
Find the valu...
Question
Find the values of x, if
(i)
2
4
5
1
=
2
x
4
6
x
(ii)
2
3
4
5
=
x
3
2
x
5
(iii)
3
x
x
1
=
3
2
4
1
(iv) If
3
x
7
2
4
=
10
, find the value of x.
(v)
x
+
1
x
-
1
x
-
3
x
+
2
=
4
-
1
1
3
(vi)
2
x
5
8
x
=
6
5
8
3
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Solution
(i)
Given
:
2
4
5
1
=
2
x
4
6
x
⇒
2
-
20
=
2
x
2
-
24
⇒
-
18
=
2
x
2
-
24
⇒
2
x
2
=
6
⇒
x
2
=
3
⇒
x
=
±
3
(ii)
Given
:
2
3
4
5
=
x
3
2
x
5
⇒
10
-
12
=
5
x
-
6
x
⇒
-
2
=
-
x
⇒
x
=
2
(iii)
Given
:
3
x
x
1
=
3
2
4
1
⇒
3
-
x
2
=
3
-
8
⇒
-
x
2
=
-
8
⇒
x
2
=
8
⇒
x
=
±
2
2
(iv)
Given
:
3
x
7
2
4
=
10
⇒
12
x
-
14
=
10
⇒
12
x
=
24
⇒
x
=
2
(v)
Given
:
x
+
1
x
-
1
x
-
3
x
+
2
=
4
-
1
1
3
⇒
x
+
1
x
+
2
-
x
-
3
x
-
1
=
12
+
1
⇒
x
2
+
3
x
+
2
-
x
2
+
4
x
-
3
=
13
⇒
7
x
-
1
=
13
⇒
7
x
=
14
⇒
x
=
2
(vi)
Given
:
2
x
5
8
x
=
6
5
8
3
⇒
2
x
2
-
40
=
18
-
40
⇒
2
x
2
=
18
⇒
x
2
=
9
⇒
x
=
±
3
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Similar questions
Q.
Find the values of x, if
(i)
2
4
5
1
=
2
x
4
6
x
(ii)
2
3
4
5
=
x
3
2
x
5
(iii)
3
x
x
1
=
3
2
4
1
(iv) If
3
x
7
2
4
=
10
, find the value of x.
Q.
Find values of
x
, if
(i)
2
4
5
1
=
2
x
4
6
x
(ii)
2
3
4
5
=
x
3
2
x
5