Show that the points (2, 1, -1), (1, 1, ...

Show that the points (2, 1, -1), (1, 1, 1,) (2, 2, 1) ,(0, 2, 5) are coplanar.

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AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-PRACTICE EXERCISE

Show that the points (2, 1, -1), (1, 1, 1,) (2, 2, 1) ,(0, 2, 5) are c...
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Which of the following are meaningful ?
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Which of the following is meaningless ?
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If bara.bari = 4 then (bara xx barj).(2barj - 3bark) =
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[baribarjbark]+[barjbarkbari]+[barkbaribarj]+[baribarkbarj]+[barjbarib...
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If [veca vecb vecc]=1 then (bara.(barbxxbarc))/((barcxxbara).barb)+(...
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If bara,barb,barc are non-coplanar vectors and (bara+2barb+barc).(bara...
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If bara, barb, barc are the sides of a triangle ABC then [barabarb bar...
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If the vectors abari+barj+bark,bari+bbarj+bark,barI+barj+cbarK are cop...
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If the vectors (a, b, c), (b, c, a) and (c, a, b) are linealy dependen...
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The volume of a parallelopiped whose edges are represented by -12bari+...
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The volume of the rectangular box whose coterminal edges along axes of...
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If barx.bara=barx.barb=barx.barc=0 for some non-zero vector barx and a...
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The volume of the tetrahedron having the edges barI+2barj-bark,bari+ba...
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If bara,barb are non-zero and non-collinear vectors then [bara barb ba...
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Which of the following statement is not true
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If bara is perpendicular to barbxxbarc, then which of the following is...
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barixx(barjxxbark)+barjxx(barkxxbari)+barkxx(barixxbarj)=
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barixx(barixxbara)+barjxx(barjxxbara)+barkxx(barkxxbara)=
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If barb, barc are like unit vectors and baraxx (barbxx barc) = bar0 th...
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If bara, barb are two unit perpendicular vectors then baraxx (baraxx b...
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