Q. 15

If x51+51 is divide by x+1, the remainder is
A. 0

B. 1

C. 49

D. 50

Answer :

Let, f(x) = x51 + 51

Since, x + 1 is divided by f(x) so,


f (-1)= (-1)51 + 51


= - 1 + 51


= 50


Thus, remainder is 50

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