UPSC CDS II 2024 Math Paper

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Question : 33 of 100
 
Marks: +1, -0
What is the minimum value of ‌
‌(a8‌+‌a4‌+‌1)‌‌(b8‌+‌b4‌+‌1)‌
a4b4
where a > 0, b > 0?
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