moze mi ktos wyznaycz wspołrzedn e pkt A. Mając podany pkt B=(4;-3) oraz wektor AB=[-6;2]
AB=[-6;2]
B=(4;-3)
[-6;2]=[4-Xa;-3-Ya]
4-Xa= -6
-Xa=-10
Xa=10
-3-Ya=2
-Ya=5
Ya=-5
A=(10;-5)
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AB=[-6;2]
B=(4;-3)
[-6;2]=[4-Xa;-3-Ya]
4-Xa= -6
-Xa=-10
Xa=10
-3-Ya=2
-Ya=5
Ya=-5
A=(10;-5)