fb2的知识精选

已知函数f(x)=lgx,若f(ab)=1,则f(a2)+f(b2)=
问题详情:已知函数f(x)=lgx,若f(ab)=1,则f(a2)+f(b2)=________.【回答】2解析∵f(x)=lgx,∴f(a2)+f(b2)=2lga+2lgb=2lgab.又f(ab)=1,∴lgab=1,∴f(a2)+f(b2)=2.知识点:基本初等函数I题型:填空题...
“FB2”可以造什么句,FB2造句
1、Anic-ELISAfordetectingfumonisinB2(FB2)ofmaizenawasdevelopedbyusingthecoatingantigenofOVA-FB2andcompetitiveantigenofFB2.2、AnticanceractivityofFB2,aSrckinaseinhibitor,onprostatecancer3、用卵清白蛋白...
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