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If veca=veci-vecj-veck and vecb=2veci-3v...

If `veca=veci-vecj-veck and vecb=2veci-3vecj+veck`, then find the projection vector of `vecb` on `veca` and its magnitude.

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The correct Answer is:
`(4)/(sqrt3)`.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PRODUCT OF VECTORS-SOLVED PROBLEMS
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