PHÉP VỊ TỰ TỈ SỐ K BIẾN HAI ĐIỂM M N, TÙY Ý THEO THỨ TỰ THÀNH M N', '....

ON TAP KY ITOAN 11TRAC NGHIEM

^{M N}^,

^{M N}^{', '}

 

^{M N}^^^^^^^^^^^^^^ ^{' '}^^^^^^^^^^^^^^ ^^{k MN}

^{M N}^{' '}^^kMN^.

^MN ^^{k M N}^{' '}

^{M N}^{' '}^^{k MN}^.

^{M N}^^^^^^^^^^^^^^ ^{' '}^^^^^^^^^^^^^^ ^^{k MN}

^{M N}^{' '}^^{k MN}^.

^{M N}^{' '}^^{k MN}

^MN ^^{kM N}^{' '.}