Solve
Guides
Join / Login
Use app
Login
0
You visited us
0
times! Enjoying our articles?
Unlock Full Access!
Question
\( 8 , \) If \( x ^ { 2 } + \frac { 1 } { n ^ { 2 } } = 7 \) and \( x \neq 0 ; \) find the value of \( 7 x ^ { 3 } + 8 x - \frac { 7 } { x ^ { 3 } } - \frac { 8 } { x } \)
Open in App
Solution
Verified by Toppr
Was this answer helpful?
0
Similar Questions
Q1
If
x
2
+
1
x
2
=
7
and
x
≠
0
; find the value of :
7
x
3
+
8
x
−
7
x
3
−
8
x
.
View Solution
Q2
If
x
2
+
1
x
2
=
7
and
x
≠
0
; find the value of :
7
x
3
+
8
x
−
7
x
3
−
8
x
View Solution
Q3
8
x
+
7
=
0
⇒
8
x
=
−
7
+
0
⇒
8
x
=
−
7
⇒
x
=
8
+
7
The error in solving linear equation
8
x
+
7
=
0
is
.
View Solution
Q4
If x
2
+ 1/x
2
=7,x is greater than 0; find the value of
a) x
3
+ 1/x
3
and
b) x - 1/x
View Solution
Q5
The solution of
d
3
y
d
x
3
−
8
d
2
y
d
x
2
=
0
satisfying
y
(
0
)
=
1
8
,
y
1
(
0
)
=
0
and
y
2
(
0
)
=
1
is [here
y
n
(
x
)
=
d
n
y
d
x
n
]
View Solution