Q16 of 45 Page 1

Find a vector of magnitude 5 units, and parallel to the resultant of the vectors and

Given, Vectors are given, and

To Find: Find the vector of magnitude 5 units,


Explanation: We have given vectors




Now,





Let



And,




Unit vector in direction of



Vector with magnitude 1=


Now,


Magnitude 5 is given , then




Hence, This is the required vector.


More from this chapter

All 45 →
10

Write the value of

15

Form the differential equation of the family of parabolas having vertex at the origin and axis along positive y–axis.

 19

If the function f (x) given by

is continuous at x =1, find the values of a and b.

 20

Using properties of determinants, prove the following: