The number of zeros of function f (x) = x2-2x + 3 is () A. 0B. 1C. 2D. 3

∵ f (x) = x2-2x + 3 △ = b2-4ac = (- 2) 2-4 × 3 ＜ 0, the corresponding equation x2-2x + 3 = 0 has no real root, so the number of zeros of the function f (x) = x2-2x + 3 is 0

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