Answer to Question #103028 in Mechanics | Relativity for Nimra

Question #103028
Find the sum of vector A and B
A=4i + 4j
B=4i - 8j
1
Expert's answer
2020-02-24T10:02:36-0500

Given:

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

"{\\bf B}=4{\\bf i}-8{\\bf j}."

The sum of vectors


"{\\bf A}+{\\bf B}=4{\\bf i}+4{\\bf j}+4{\\bf i}-8{\\bf j}=8{\\bf i}-4{\\bf j}."


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