[" 5.Show that each of the given three vectors is a unit vector "7hat i-hat j+8hat k],[(1)/(7)(2hat i+3hat j+6hat k),(1)/(7)(3hat i-6hat j+2hat k),(1)/(7)(6hat i+2hat j-3hat k)],[" Also,show that they are mutually perpendicular to each other."]

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

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

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

Show that each of the given three vectors is a unit vector. 1/7(2hat(i)+3hat(j)+6hat(k)),(1)/(7)(3hat(i)-6hat(j)+2hat(k)),(1)/(7)(6hat(i)+2hat(j)-3hat(k))

12).Show that the vector hat i+hat j+hat k is equally inclined with the coordinate axes.( 13 show that the vectors vec a=(1)/(7)(2hat i+3hat j+6hat k),vec b=(1)/(7)(3hat i-6hat j+2hat k),vec c=(1)/(7)(6hat i+2hat j-3hat k) are mutually perpendicular unit vectors.

Find the projection (vector) of the vector 7 hat i+ hat j- 4 hat k on 7 hat i+ hat j- 3 hat k .

Find the projection of the vector hat i+3hat j+7hat k on the vector 7hat i-hat j+8hat k

Find the projection of the vector hat i+3 hat j+7 hat k on the vector 7 hat i- hat j+8 hat k

Find the projection of vector hat i+3hat j+7hat k on the vector 7hat i-hat j+8hat k

Find the projection of vector hat i+3 hat j+7 hat k on the vector 7 hat i- hat j+8 hat kdot