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RAVI KUMAR

· started a discussion

· 1 Months ago

maths (Question:489447.0)

is the first identity mentioned in the explanation right as it seems a bit confusing to me?

Question:

If  \(x+\frac{1}{x}=\sqrt{x}\)   , then x18 + x12 + x6 + 1 is equal to:

Options:
A)

0

B)

1

C)

2

D)

3

Solution:

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