Question

Three vectors are given below
a = i +2j +3k, b = 2i+4j+6k and c = 3i+6j+9k.
Find the components of the vector a+b-c.​

Answer 1

Answer:

0

Explanation:

a+b=3i+6j+9k

-    c=3i+6j+9k

_____________

=  0i+0j+0k

Answer 2

Answer:  

45

Explanation:

a+b-c

=I+2+3k+2+43+6k-31-61-9k

=i-0×k-92+47

=i-45.