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Ch− ¬ng 2. phÐp biÕn h×nh b¶o gi¸c

2.1. C¸c kh¸i niÖm c¬ b¶n

2.2. C¸c phÐp biÕn h×nh qua hμm s¬ cÊp

2.2.1. PhÐp biÕn h×nh tuyÕn tÝnh , 0w az b a= + ≠  

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2.2.2. PhÐp nghÞch ®¶o1

w z

=  

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2.2.2. PhÐp biÕn h×nh ph©n tuyÕn tÝnh , 0,az bw c ad bccz d 

0+

= ≠ − ≠

+ 

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2.3. C¸c nguyªn lý tæng qu¸t cña phÐp biÕn h×nh b¶o gi¸c 

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 Mét vμi chó ý khi t×m phÐp biÕn h×nh b¶o gi¸c

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Bμi tËp ch− ¬ng 2

Bμi 1.

Bμi 2.

Bμi 3.

Bμi 4.