Q22 of 45 Page 1

If and then find the value of λ, so that and are perpendicular vectors.

Formula:-


(i) if then will be perpendicular to each.


(ii) Addition of vector



Given:-


and


Then




And




From formula







More from this chapter

All 45 →
20

Evaluate:

 21

Evaluate:

 28

Find the area of the region {( x, y) : y2≤ 6ax and x2 + y2≤ 16 a2] using method of integration.

 29

Show that the differential equation is homogeneous. Find the particular solution of this differential equation, given that when x = 1.