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The measure of the angle between the line →r=(2,−3,1)+k(2,2,1); k∈R and the plane 2x−2y+z+7=0 is |
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Answer» The measure of the angle between the line →r=(2,−3,1)+k(2,2,1); k∈R and the plane 2x−2y+z+7=0 is |
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