VECTORS 2

Write (8,6) in terms of i and j.

Solution

= (8,6)

= (8,0) +  (0,6)

= 8(1,0) +  6(0,1)

= 8i + 6j   [since (1,0)=i and (0,1=j)

Hence (8,6) = 8i +  6j  

TRY THIS……………………..

Write (2,14) in terms of i and j.