2X  K  X   K B). 2A). 2.C). X 2  K D). X  K  , X ...

2 , - BAI TAP TRAC NGHIEM LUONG GIAC

BAI TAP TRAC NGHIEM LUONG GIAC

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Đáp án tham khảo

2 , 2

x  k  x 

^

 k 

B)

.

2

A)

.

2

.

C). x 

^²

 k 

D)

.

x  k  , x 

^2

 k 2 