plz help me
u will get 40 points
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hope this helps you☺️☺️
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Answer:
A - B = i + 4j + 3 k
B - A = -i - 4j - 3k
Explanation:
A = 2 i + 3j + 4 k
B = i - j + k
A - B = (2 i + 3j + 4 k) - (i - j + k)
=> A - B = 2 i + 3j + 4 k - i + j - k
=> A - B = i + 4j + 3 k
B - A = i - j + k - ( 2i + 3j + 4 k)
=> B - A = i - j + k - 2i - 3j - 4k
=> B - A = -i - 4j - 3k
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