If x = 1, then x^2 + 1/x^2 = _____? - IQ786

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If x = 1, then x^2 + 1/x^2 = _____?

If x = 1, then x^2 + 1/x^2 = _____?

2

4

3

None of these

Explanation

Given x = 1:

x² + 1/x² = 1² + 1/1²

= 1 + 1

= 2