Matrix multiplication II: Difference between revisions

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Line 12: Line 12:
   var wa = b1.create('line',[[0,0],w],{straightFirst:false, straightLast:false, lastArrow:true});
   var wa = b1.create('line',[[0,0],w],{straightFirst:false, straightLast:false, lastArrow:true});


  var b2 = JXG.JSXGraph.initBoard('box2', {originX: 150, originY: 150, unitX: 20, unitY: 20});
   var v2 = b1.create('point',[
   var v2 = b1.create('point',[
       function() {return a.Value()*v.X()+b.Value()*v.Y();},
       function() {return a.Value()*v.X()+b.Value()*v.Y();},

Revision as of 07:44, 25 March 2011

2468−2−4−6−82468−2−4−6−8
a = 1.00
b = 0.00
c = 0.00
d = 1.00
v
w
v'
w'