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If veca=3veci-2vecj and vecb=2veci+3vecj...

If `veca=3veci-2vecj and vecb=2veci+3vecj`, calculate (i)`veca+vecb` , (ii)`veca-vecb` , (iii)`vecb-veca`

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Knowledge Check

  • Let veca =veci -veck, vecb = xveci+ vecj + (1-x)veck and vecc =y veci +xvecj + (1+x -y)veck . Then veca, vecb and vecc are non-coplanar for

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    C
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    D
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