Recommended Questions
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- Prove: |(2y, y-z-x,2y),(2z,2z, z-x-y),( x-y-z,2x,2x)|=(x+y+z)^3
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- Find the angle between the planes x-y+2z=9 and 2x+y+z=7.
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- Prove that : |{:(x-y-z,2x,2x),(2y,y-z-x,2y),(2z,2z,z-x-y):}|
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- सिद्ध किजिये कि |{:(2y,y-z-x,2y),(2z,2z,z-x-y),(x-y-z,2x,2x):}|=(x+y+z...
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- x+2y-z=0 3x+y+z=7 2z-y+2x=7
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- सिद्ध कीजिए। |(x-y-z,2x,2x),(2y,y-z-x,2y),(2z,2z,z-x-y)|=(x+y+z)^(3)
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