If a has magnitude 5 and points North-East and vector b has magnitude 5 and point North-West, then |a-b| is equal to

Find a point whose position vector has magnitude 5 and parallel to the vector 4hati-3hatj+10hatk .

Find a point whose positions vector has magnitude 5 and parallel to the vector 4hati-3hatj+10hatk .

If vec a is a vectors of magnitude 3 pointing eastwards and vec b is vector of magnitude 7 pointing westwards find the magnitude and direction of vec a- vec b .

Suppose veca is a vector of magnitude 4.5 unit due north. What is the vector -4 veca ?

Suppose veca is a vector of magnitude 4.5 unit due north. What is the vector 3veca

Suppose veca is a vector of magnitude 4.5 unit due north. What is the vector a. 3veca, b -4 veca ?

Suppose veca is a vector of magnitude 4.5 unit due north. What is the vector a. 3veca, b -4 veca ?

Suppose veca is a vector of magnitude 4.5 unit due north. What is the vector a. 3veca, b -4 veca ?

O is the origin in the Cartesian plane. From the origin O take point A in the North-East direction such that |OA| =5, B is a point in the North-West direction such that |OB| = 5.Then |OA-OB| is (A) 25 (B) 5sqrt2 (C) 10sqrt5 (D) sqrt5