R=${a} "X" equals left parenthesis, "a" , 0 , right parenthesisX=a,0
Label:
equals=
left parenthesis, 8 , 0 , right parenthesis8,0
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Expression 10: "d" Subscript, "e" "t" , Baseline left parenthesis, left parenthesis, "x" , "y" , right parenthesis , left parenthesis, "M" minus StartFraction, "A" plus "B" Over 2 , EndFraction , right parenthesis , right parenthesis plus "d" Subscript, "e" "t" , Baseline left parenthesis, "M" , StartFraction, "A" plus "B" Over 2 , EndFraction , right parenthesis equals 0detx,y,M−A+B2+detM,A+B2=0
10
Label: "M" plus left bracket, 1 , negative 1 , right bracket times 3 fifths left parenthesis, 3 , 4 , right parenthesisM+1,−1·353,4
Label:
equals=
left parenthesis, 6.8 , 6.4 , right parenthesis6.8,6.4
left parenthesis, 3.2 , 1.6 , right parenthesis3.2,1.6
11
Helferlein
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12
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left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, 4 , 0 , right parenthesis4,0
left parenthesis, 5 , 4 , right parenthesis5,4
R=8
left parenthesis, 6.8 , 6.4 , right parenthesis6.8,6.4
left parenthesis, 3.2 , 1.6 , right parenthesis3.2,1.6