UPSC CDS II 2025 Mathematics Paper

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Question : 7 of 100
 
Marks: +1, -0
If â€Œ
1
a
+‌
1
b
=‌
5
6
 and â€Œ
1
a2
+‌
1
b2
=‌
13
36
. then what is â€Œ
1
a3
+‌
1
b3
 equal to?
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