Solve
Guides
Join / Login
Use app
Login
0
You visited us
0
times! Enjoying our articles?
Unlock Full Access!
Standard XI
Mathematics
NCERT
Question
Find value of
(
a
2
+
√
a
2
−
1
)
4
+
(
a
2
−
√
a
2
−
1
)
4
if a=
√
5
.
Open in App
Solution
Verified by Toppr
(
a
2
+
√
a
2
−
1
)
4
+
(
a
2
−
√
a
2
−
1
)
4
putting
a
=
√
5
.
(
√
5
2
+
√
√
5
2
−
1
)
4
+
(
√
5
2
−
√
√
5
2
−
1
)
4
=
(
5
+
√
5
−
1
)
4
+
(
5
−
√
5
−
1
)
4
(
5
+
√
4
)
4
+
(
5
−
√
4
)
4
=
(
5
+
2
)
4
+
(
5
−
2
)
4
=
7
4
+
3
4
=
2482
Was this answer helpful?
0
Similar Questions
Q1
Find value of
(
a
2
+
√
a
2
−
1
)
4
+
(
a
2
−
√
a
2
−
1
)
4
if a=
√
5
.
View Solution
Q2
Find the value of
(
a
2
+
√
a
2
−
1
)
4
+
(
a
2
−
√
a
2
−
1
)
4
.
View Solution
Q3
If
A
=
[
1
4
−
1
1
]
Find
A
2
View Solution
Q4
Factorize
a
2
+
1
a
2
−
14
View Solution
Q5
If
a
2
+
2
b
=
7
,
b
2
+
4
c
=
−
7
a
n
d
c
2
+
6
a
=
−
14
then the value of
(
a
2
+
b
2
+
c
2
)
is
View Solution