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If R = (7 + 4 sqrt(3))^(2n) = 1 + f , wh...

If `R = (7 + 4 sqrt(3))^(2n) = 1 + f `, where I `in` N and
` 0 lt f lt 1 ` , then R (1 - f) equals

A

(a)1

B

(b)0

C

(c)-1

D

(d)even integer

Text Solution

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The correct Answer is:
a
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