JEE Main 25 July 2021 Shift 2 Solved Paper

Section: Mathematics
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Question : 64 of 90
 
Marks: +1, -0
If the greatest value of the term independent of ' x ' in the expansion of (x‌sin‌α+a
cos‌α
x
)
10
is
10!
(5!)2
,then the value of 'a' is equal to:
[25 Jul 2021 Shift 2]
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