What is the magnitude of the sum of the vectors `vec P = 3 hat I and vec Q = 4 hat j` ?

What is the ratio of magnitudes of the following vectors vec a=2hat i+3hat j+hat k and vec b=2hat i+3hat j-hat k

A vector vec C when added to the resultant of the vectors vec A = 3 hati -4 hat j + 5 hat k and vec B = 2 vec 2 hat I + 3 hat j -4 hat k giv es a unit vector along y-axis. Find the magnitude of vec C .

Find a unit vector parallel to the sum of the vector vec a= hat i+ hat j+ hat k , vec b= 3 hat i+ hat j- 4 hat k and vec c=-2 hat i- hat j-hat k .

Find a vector of magnitude 5 units, and parallel to the resultant of the vectors vec a =2 hat i+3 hat j- hat k and vec b= hat i-2 hat j+hat k .

The vector vec P=alphahat i+betahat j+gammahat k, alpha!=0 ,lies in the plane of the vector vec Q=hat i+hat j and vec R=hat i+hat k and bisects the angle between vec Q and vec R .Then the value of (3 beta+4 gamma)/(2 alpha) is

Find a vector magnitude 5 units, and parallel to the resultant of the vectors vec a=2 hat i+3 hat j- hat k and vec b= hat i-2 hat j+ hat kdot

Find a vector magnitude 5 units, and parallel to the resultant of the vectors vec a=2 hat i+3 hat j- hat k and vec b= hat i-2 hat j+ hat kdot

Find a vector magnitude 5 units, and parallel to the resultant of the vectors vec a=2 hat i+3 hat j- hat k and vec b= hat i-2 hat j+ hat kdot

Find a vector of magnitude 5 units, and parallel to the resultant of the vectors vec a = 2 hat i + 3 hat j - hat k and vec b = hat i - 2 hat j+ hat k

What is the unit vector hat a parallel to the vector vec a= 3 vec I + 4 vec j - 2 vec k ? Find the vector vec b such that hat a + vec b becomes the unit vector vec i ?