[" The scalar product of the vector "vec a=hat i+hat j+hat k" with a unit vector along "],[" the sum of the vectors "vec b=2hat i+4hat j-5hat k" and "vec c=lambdahat i+2hat j+3hat k" is "],[" equal to "1." Find the value of "lambda" and hence find the unit vector along "],[vec b+vec c" ."]

The scalar product of the vector vec a= hat i+ hat j+ hat k with a unit vector along the sum of the vectors vec b=2 hat i+4 hat j-5 hat k\ a n d\ vec c=lambda hat i+2 hat j+3 hat k is equal to 1. Find the value of lambda and hence find the unit vector along vec b+ vec cdot

The scalar product of the vector vec(a) = hat(i) + hat(j) + hat(k) with a unit vector along the sum of vectors vec(b) = 2hat(i) + 4hat(j) - 5hat(k) and vec(c ) = lambda hat(i) + 2hat(j) + 3hat(k) is equal to one. Find the value of lambda and hence find the unit vector along vec(b) + vec(c ) .

Find the unit vector in the direction of the sum of the vectors, vec a=2 hat i+2 hat j-5 hat k and vec b=2 hat i+ hat j+3 hat k .

Find a unit vector in the direction of the sum of the vectors: vec a= - hat i+ hat j+ hat k and vec b= 2 hat i+ hat j- 3 hat k .

Find a unit vector in the direction of the sum of the vectors: vec a= 2 hat i+ 2 hat j+ 5 hat k and vec b= 2 hat i+ hat j- 3 hat k .

Find a unit vector in the direction of the sum of vectors vec a = 2 hat i + 2 hat j - 5 hat k and vec b = 2 hat i + hat j + 3 hat k .

Find the unit vector along vec a - vec b where veca = hat i + 3 hat j - hat k and vec b = 3 hat i + 2 hat j + hat k .

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

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

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