试题与答案

(山东卷文14)已知x,y∈R+,且满足x3+y4=1,则xy的最大值为____

题型:填空题

题目:

(山东卷文14)已知x,y∈R+,且满足
x
3
+
y
4
=1
,则xy的最大值为______.

答案:

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,百分  ,  两

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