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 (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)(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(2hat(i)+3hat(j)+6hat(k)),(1)/(7)(3hat(i)-6hat(j)+2hat(k)),(1)/(7)(6hat(i)+2hat(j)-3hat(k))

Show that the vector vec a=1/7(2 hat i+3 hat j+6 hat k),\ vec b=1/7(3 hat i-6 hat j+2 hat k),\ vec c=1/7(6 hat i+2 hat j-3 hat k) are mutually perpendicular unit vectors.

Show that the vectors vec a=1/7(2 hat i+3 hat j+6 hat k), vec b=1/7(3 hat i-6 hat j+2 hat k), vec c=1/7(6 hat i+2 hat j-3 hat k) are mutually perpendicular unit vectors.

The vector 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) form

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

Show that the vectors a = 2 hat (i) + 3hat (j) + 6 hat (k) , b = 3 hat (i) - 6 hat (j) + 2 hat (k) and c= 6 hat (i) + 2 hat (j) - 3 hat (k) are mutually perpendicular

Find the projection (vector) of the vector 7 hat i+ hat j- 4 hat k on 2 hat i+ 6 hat j+ 3 hat 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.