The minimum value of the function y=√(x2-2x+5)+√(x2+4) is ( ). -题库考试答案搜索网

The minimum value of the function y=√(x2-2x+5)+√(x2+4) is ( ).

单选题

2022-11-21 21:52

A、(A)4.
B、(B)3√2.
C、(C)2√5.
D、(D)√17.

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正确答案

D

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