Tìm kiếm
Cẩmm Duyênn
8 tháng trước

%A×%G=4%

%A+%G=50%

MN giúp em giải với ạ

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Duyên Nguyễn
8 tháng trước

 A.G=0,04 mà A+G=0,5 suy ra G=0,5−A 

Suy ra A(0,5−A)=0,04 suy ra A2−0,5A+0,04=0

Giải phương trình ta có 

A=T=10, G=X=40% 

Hoặc 

A=T=40% , G=X=10%

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