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in Binomial Theorem by (51.3k points)
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If I is the integral part of (2 + √3)n and f is the fractional part. Then (I + f) (1 – f) is equal to 

(a) 0

(b) 1

(c) n

(d) None of these

1 Answer

+1 vote
by (51.0k points)
selected by
 
Best answer

Correct option is (b) 1

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