If the scalar product of the vector `hati+hatj+2hatk` with the unti vector along `mhati+2hatj+3hatk`
Channel: Doubtnut
Date: 31/05/2020

If the scalar product of the vector `hati+hatj+2hatk` with the unti vector along `mhati+2hatj+3hatk` is equal to 2, then one of the value of m is