Jeżeli [tex]A=(x,y)[/tex] to
Zatem
a) [tex]A'=(-2,-3)[/tex]
b) [tex]A=(2,3)[/tex]
c) [tex]A'=(2,-3)[/tex]
d) [tex]A'=(2\cdot (-3)-(-2),2\cdot 5-3)=(-6+2,10-3)=(-4,7)[/tex]
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Jeżeli [tex]A=(x,y)[/tex] to
Zatem
a) [tex]A'=(-2,-3)[/tex]
b) [tex]A=(2,3)[/tex]
c) [tex]A'=(2,-3)[/tex]
d) [tex]A'=(2\cdot (-3)-(-2),2\cdot 5-3)=(-6+2,10-3)=(-4,7)[/tex]