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प्रश्न
If x51 + 51 is divided by x + 1, the remainder is
विकल्प
0
1
49
50
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उत्तर
As f(x) = x51 + 51 is divided by (x +1).
The remainder will be
`f(-1) = (-1)^51 + 51`
`= -1 + 51`
` = 50`
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