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jyoti

· started a discussion

· 1 Months ago

good que & elaboration

Question:

If x4 + x3 + x2 + x + 1 = 0, then the value of x1765 + x1775 + x1785 – 2 is –

Options:
A)

0

B)

1

C)

2

D)

3

Solution:

Ans: (b)


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