Question

The sum of two vector A and B is 5i^+j^ their difference is 3i^-2j^. The vector Ā then is
a. 8i^+j^
b. 2i^-5j^
c. i^-2.5j^
d. None​

Answer 1

Answer:

The sum of two vector A and B is 5i^+j^ their difference is 3i^-2j^. The vector Ā then is

answer in pic

please do follow me