Answer to Question #103034 in Physics for Nimra

Question

Find the sum of vector A and C
A=4i + 4j
C=4i - 8j

Answer 1

Given:

${\bf A}=4{\bf i}+4{\bf j};$

${\bf C}=4{\bf i}-8{\bf j}.$

The sum of vectors

$${\bf A}+{\bf C}=4{\bf i}+4{\bf j}+4{\bf i}-8{\bf j}=8{\bf i}-4{\bf j}.$$