16 A=(2m)i^ – (3 m)j^
and B= (1m)i^ – (2m)j^. then A-2B=
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Answer:
1m j
Explanation:
A = 2mi -3mj
B = 1mi - 2mj
2B = 2mi -4mj
A-2B = (2mi - 3mj) - (2mi - 4mj)
2mi -3mj -2mi +4mj = 1mj
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