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Question 88 - Algebra Practice | Prasnya
Q88
00:00
30 Nov 2025
Q88.
Direction of the question: If
x
2
+
1
x
2
=
25
x^2 + \dfrac{1}{x^2} = 25
x
2
+
x
2
1
=
25
and
x
>
0
x > 0
x
>
0
, then the value of
x
7
+
1
x
7
x^7 + \dfrac{1}{x^7}
x
7
+
x
7
1
is
A
44850
3
44850\sqrt{3}
44850
3
B
44853
3
44853\sqrt{3}
44853
3
C
44859
3
44859\sqrt{3}
44859
3
D
44856
3
44856\sqrt{3}
44856
3
Save
Check
Details
Q88
00:00
30 Nov 2025
Q88.
Direction of the question: If
x
2
+
1
x
2
=
25
x^2 + \dfrac{1}{x^2} = 25
x
2
+
x
2
1
=
25
and
x
>
0
x > 0
x
>
0
, then the value of
x
7
+
1
x
7
x^7 + \dfrac{1}{x^7}
x
7
+
x
7
1
is
A
44850
3
44850\sqrt{3}
44850
3
B
44853
3
44853\sqrt{3}
44853
3
C
44859
3
44859\sqrt{3}
44859
3
D
44856
3
44856\sqrt{3}
44856
3
Save
Check
Details
