Bardzo Pilne, Dam Najj!
a) B(3,0) AB=[2,3]
b) A(-2,1) AB=[-1,-2]
c) A(3,-4) AB=[0,-3]
d) A(5,-2) AB=[5,-2]
Wektory. mam dany jednen. i końcówkę. i trzeba uzyskać ten drugi A lub B.
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A=(x1,y1) B=(x2,y2) AB=[(x2-x1),(y2-y1)]
a)3-x=2
x=1
0-y=3
y=-3
A=(2,-3)
b)x+2=-1
x=-3
y-1=-2
y=-1
B=(-3,-1)
c)x-3=0
x=3
y+4=-3
y=-7
B=(3,-7)
d)x-5=5
x=10
y+2=-2
y=-4
A=(10,-4)