VECTORS 1

Write (9,6) in terms of i and j.

Solution

= (9,6)

= (9,0) +  (0,6)

= 9(1,0) +  6(0,1)

= 9i + 6j   [since (1,0)=i and (0,1=j)

Hence (9,6) = 9i +  6j  

TRY THIS……………………..

Write (11,16) in terms of i and j.