Find `lamda` when the scalar projection of `veca=lamda hati+hatj+4hatk` on `vecb=2hati+6hatj+3hatk` is 4 units.

Find lambda if the scalar projection of veca=lambda hati+hat j+4hatk" on "vecb=2hati+6hatj+3hatk is 4 units.

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

Find lambda , when the projection of veca = lambdahati + hatj +4hatk on vecb =2hati + 6hatj + 3hatk , is 8 units.

Find lamda if the scalar projection of veca = lamda hati + hatj + 4 hatk on vecb = 2 hati + 6 hatj + 3 hatk is 4 units.

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

Find lambda , when the projection of veca=lambdahati+hatj+4hatk on vecb=2hati+6hatj+3hatk" " is 4 units.

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

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