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If x= (7 + 4 sqrt(3))^(2n) = [x] + f ,...

If ` x= (7 + 4 sqrt(3))^(2n) = [x] + f ` , where ` n in ` N and ` 0 le f lt 1`, then x (1-f) is equal to

A

`(7-4sqrt3)^(2n)`

B

`(1)/((7+4sqrt3)^(2n))`

C

1

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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VMC MODULES ENGLISH-BINOMIAL THEOREM-LEVEL 2
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