Expression 8: 9 times left parenthesis, StartFraction, "q" Subscript, 1 , Baseline Over StartRoot, left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 1 , Baseline , right parenthesis squared , EndRoot , EndFraction plus StartFraction, "q" Subscript, 2 , Baseline Over StartRoot, left parenthesis, "x" minus "x" Subscript, 2 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 2 , Baseline , right parenthesis squared , EndRoot , EndFraction , right parenthesis equals 09·q1x−x12+y−y12+q2x−x22+y−y22=0
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Expression 9: 9 times left parenthesis, StartFraction, "q" Subscript, 1 , Baseline Over StartRoot, left parenthesis, "x" minus "x" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 1 , Baseline , right parenthesis squared , EndRoot , EndFraction plus StartFraction, "q" Subscript, 2 , Baseline Over StartRoot, left parenthesis, "x" minus "x" Subscript, 2 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 2 , Baseline , right parenthesis squared , EndRoot , EndFraction , right parenthesis equals "V" times left bracket, negative 5 , negative 4 , negative 3 , negative 2 , negative 1 , right bracket9·q1x−x12+y−y12+q2x−x22+y−y22=V·−5,−4,−3,−2,−1
9
q1: left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesisx1,y1
Label:
equals=
left parenthesis, negative 0.6 , 0 , right parenthesis−0.6,0
10
q2: left parenthesis, "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline , right parenthesisx2,y2
Label:
equals=
left parenthesis, 0.2 4 4 , 0.8 4 , right parenthesis0.244,0.84
11
Expression 12: "x" Subscript, 1 , Baseline equals negative 0.6x1=−0.6