Find the scalar projection of : `veca=7hati+3hatj+6hatk` on `vecb=5hati-2hatj+3hatk`.

Find the scalar projection of : veca=3hati-2hatj+hatk on vecb=hati-2hatj-3hatk .

Find the scalar projection of : veca=7hati+hatj-4hatk on vecb=2hati+6hatj+3hatk .

Find the scalar projection of : veca=hati+3hatj+7hatk on vecb=7hati-hatj+8hatk .

Find the scalar projection of : veca=2hati+3hatj+2hatk on vecb=hati+2hatj+hatk .

Find the scalar projection of : veca=2hati-hatj-3hatk on vecb=3hati-5hatj+hatk .

Find lambda so that the scalar projection of veca=lambdahati+hatj+4hatk on vecb=2hati+6hatj+3hatk is 4units

The projection of veca=2hati+3hatj+2hatk on vecb=hati+2hatj+hatk is equal to: