HÀM SỐ Y  2 X4 1 ĐỒNG BIẾN TRÊN KHOẢNG NÀO

Question

Câu 2: Hàm số  y  2 x4 1  đồng biến trên khoảng nào?         ; 1   C.  2 D.     ;0 A.   0;    B.  1 2 ;

Accepted Answer

DAI_12CB_B1 134 1 A DAI_12CB_B1 210 1 C DAI_12CB_B1 134 2 A DAI_12CB_B1 210 2 D DAI_12CB_B1 134 3 C DAI_12CB_B1 210 3 A DAI_12CB_B1 134 4 D DAI_12CB_B1 210 4 A DAI_12CB_B1 134 5 D DAI_12CB_B1 210 5 C DAI_12CB_B1 134 6 C DAI_12CB_B1 210 6 D DAI_12CB_B1 134 7 D DAI_12CB_B1 210 7 B DAI_12CB_B1 134 8 A DAI_12CB_B1 210 8 A DAI_12CB_B1 134 9 A DAI_12CB_B1 210 9 C DAI_12CB_B1 134 10 B DAI_12CB_B1 210 10 A DAI_12CB_B1 134 11 D DAI_12CB_B1 210 11 A DAI_12CB_B1 134 12 B DAI_12CB_B1 210 12 B DAI_12CB_B1 134 13 B DAI_12CB_B1 210 13 B DAI_12CB_B1 134 14 A DAI_12CB_B1 210 14 D DAI_12CB_B1 134 15 A DAI_12CB_B1 210 15 A DAI_12CB_B1 134 16 C DAI_12CB_B1 210 16 B DAI_12CB_B1 134 17 D DAI_12CB_B1 210 17 B DAI_12CB_B1 134 18 B DAI_12CB_B1 210 18 D DAI_12CB_B1 134 19 D DAI_12CB_B1 210 19 C DAI_12CB_B1 134 20 C DAI_12CB_B1 210 20 C DAI_12CB_B1 134 21 C DAI_12CB_B1 210 21 A DAI_12CB_B1 134 22 C DAI_12CB_B1 210 22 C DAI_12CB_B1 134 23 C DAI_12CB_B1 210 23 D DAI_12CB_B1 134 24 D DAI_12CB_B1 210 24 D DAI_12CB_B1 134 25 B DAI_12CB_B1 210 25 C mamon made cautron dapan mamon made cautron dapan DAI_12CB_B1 356 1 C DAI_12CB_B1 483 1 B DAI_12CB_B1 356 2 A DAI_12CB_B1 483 2 D DAI_12CB_B1 356 3 B DAI_12CB_B1 483 3 A DAI_12CB_B1 356 4 C DAI_12CB_B1 483 4 B DAI_12CB_B1 356 5 C DAI_12CB_B1 483 5 B DAI_12CB_B1 356 6 B DAI_12CB_B1 483 6 D DAI_12CB_B1 356 7 D DAI_12CB_B1 483 7 B DAI_12CB_B1 356 8 C DAI_12CB_B1 483 8 A DAI_12CB_B1 356 9 A DAI_12CB_B1 483 9 A DAI_12CB_B1 356 10 A DAI_12CB_B1 483 10 B DAI_12CB_B1 356 11 A DAI_12CB_B1 483 11 A DAI_12CB_B1 356 12 B DAI_12CB_B1 483 12 D DAI_12CB_B1 356 13 D DAI_12CB_B1 483 13 C DAI_12CB_B1 356 14 C DAI_12CB_B1 483 14 A DAI_12CB_B1 356 15 D DAI_12CB_B1 483 15 A DAI_12CB_B1 356 16 A DAI_12CB_B1 483 16 C DAI_12CB_B1 356 17 C DAI_12CB_B1 483 17 C DAI_12CB_B1 356 18 C DAI_12CB_B1 483 18 D DAI_12CB_B1 356 19 B DAI_12CB_B1 483 19 C DAI_12CB_B1 356 20 A DAI_12CB_B1 483 20 C DAI_12CB_B1 356 21 D DAI_12CB_B1 483 21 C DAI_12CB_B1 356 22 D DAI_12CB_B1 483 22 D DAI_12CB_B1 356 23 B DAI_12CB_B1 483 23 B DAI_12CB_B1 356 24 A DAI_12CB_B1 483 24 B DAI_12CB_B1 356 25 B DAI_12CB_B1 483 25 C

HÀM SỐ Y  2 X4 1 ĐỒNG BIẾN TRÊN KHOẢNG NÀO

Câu 2: Hàm số ^y ^ ² ^x

^ ¹ đồng biến trên khoảng nào?

    

    

; 1

 

  C.

 

2 D.  ^{ } ^;0 

A.  ^0; ^{ }  _B. ¹ 2 ^;

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