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सिद्ध कीजिए कि veca,vecb,vecc समतलीय है ...

सिद्ध कीजिए कि `veca,vecb,vecc` समतलीय है , यदि और केवल यदि `vecaxxvecb,vecbxxvecc,veccxxveca` समतलीय है।

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If veca, vecb, vecc are three vectors, then [(vecaxxvecb, vecbxxvecc, veccxxveca)]=

If veca, vecb, vecc are three vectors, then [(vecaxxvecb, vecbxxvecc, veccxxveca)]=

Prove that veca,vecb,vecc are coplanar iff vecaxxvecb,vecbxxvecc,veccxxveca are coplanar

If veca+vecb+vecc=0 , prove that (vecaxxvecb)=(vecbxxvecc)=(veccxxveca)

If veca+vecb+vecc=vec0 , show that vecaxxvecb=vecbxxvecc=veccxxveca .

For three vectors veca+vecb+vecc=0 , check if (vecaxxvecb)=(vecbxxvecc)=(veccxxveca)

If 4veca+5vecb+9vecc=0 " then " (vecaxxvecb)xx[(vecbxxvecc)xx(veccxxveca)] is equal to

If veca,vecb,vecc are coplanar then show that vecaxxvecb, vecbxxvecc and veccxxveca are also coplanar.

If veca+2vecb+3vecc=0 , then vecaxxvecb+vecbxxvecc+veccxxveca=