[" 15.Show that each of the following three vectors is a unit vearor "],[(1)/(7)(2hat f+3hat f+6hat k)*(1)/(7)(3hat T-6hat f+2hat k)*(1)/(7)(6hat f+2hat f-3hat k)]

Which of the following represents a unit vector ?

Which of the following represents a unit vector ?

Show that each of the given three vectors is a unit vector. (1)/(7)(2hati+3hatj+6hatk),(1)/(7)(3hati-6hatj+2hatk),(1)/(7)(6hati+2hatj-3hatk) Also , show that they are mutually perpendicular to each other.

Show that each of the given three vectors is a unit vector. (1)/(7)(2hati+3hatj+6hatk),(1)/(7)(3hati-6hatj+2hatk),(1)/(7)(6hati+2hatj-3hatk) Also , show that they are mutually perpendicular to each other.

Show that each of the given three vectors is a unit vector. (1)/(7)(2hati+3hatj+6hatk),(1)/(7)(3hati-6hatj+2hatk),(1)/(7)(6hati+2hatj-3hatk) Also , show that they are mutually perpendicular to each other.

Show that each of the given three vectors is a unit vector. (1)/(7)(2hati+3hatj+6hatk),(1)/(7)(3hati-6hatj+2hatk),(1)/(7)(6hati+2hatj-3hatk) Also , show that they are mutually perpendicular to each other.

Show that the given vector is a unit vector: (1/7)(2hati + 3hatj + 6hatk)

Show that each of the following three vectors is a unit vector 1/7 (2hati+3hatj+6hatk), 1/7(3hati-6hatj+2hatk).1/7(6hati_2hatj-3hatk) . Also show that they are mutually perpendicular to each other.

Which of the following is a unit vector ?