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If n is a positive integer and (3sqrt(3)...

If n is a positive integer and `(3sqrt(3)+5)^(2n+1)=l+f` where l is an integer annd `0 lt f lt 1`, then

A

l is an ven integer

B

`(l+f)f` is divisible by `2^(2n+1)`

C

The integer just less than `(3sqrt(3)+5)^(2n+1)` is

D

l is divisible by 10

Text Solution

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The correct Answer is:
A, B, D
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